1 | <?xml version="1.0" encoding="UTF-8"?> |
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2 | <xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dcr="http://www.isocat.org/ns/dcr" xmlns:cmd="http://www.clarin.eu/cmd/" targetNamespace="http://www.clarin.eu/cmd/" elementFormDefault="qualified"> |
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3 | <!-- globally declare attributes, so they have to be qualified --> |
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4 | <xs:attribute name="ref" type="xs:IDREF"/> |
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5 | <xs:attribute name="ComponentId" type="xs:anyURI"/> |
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6 | <xs:attribute name="ValueConceptLink" type="xs:anyURI"/> |
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7 | <!-- enumeration of resource types --> |
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8 | <xs:simpleType name="Resourcetype_simple"> |
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9 | <xs:restriction base="xs:string"> |
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10 | <xs:enumeration value="Metadata"> |
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11 | <xs:annotation> |
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12 | <xs:documentation>The ResourceProxy refers to another component metadata instance (e.g. for grouping metadata descriptions into collections)</xs:documentation> |
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13 | </xs:annotation> |
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14 | </xs:enumeration> |
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15 | <xs:enumeration value="Resource"> |
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16 | <xs:annotation> |
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17 | <xs:documentation>The ResourceProxy refers to a file that is not a metadata instance (e.g. a text document)</xs:documentation> |
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18 | </xs:annotation> |
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19 | </xs:enumeration> |
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20 | <xs:enumeration value="SearchService"> |
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21 | <xs:annotation> |
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22 | <xs:documentation>The ResourceProxy refers to a (SRU/CQL) web service that can be used to query the resource described in this file</xs:documentation> |
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23 | </xs:annotation> |
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24 | </xs:enumeration> |
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25 | <xs:enumeration value="SearchPage"> |
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26 | <xs:annotation> |
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27 | <xs:documentation>The ResourceProxy refers to a web page that can be used to query the resource described in this file</xs:documentation> |
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28 | </xs:annotation> |
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29 | </xs:enumeration> |
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30 | <xs:enumeration value="LandingPage"> |
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31 | <xs:annotation> |
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32 | <xs:documentation>The ResourceProxy refers to a web page that contains the "original context" of the resource described in this file (e.g. repository web page displaying the metadata).</xs:documentation> |
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33 | </xs:annotation> |
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34 | </xs:enumeration> |
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35 | </xs:restriction> |
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36 | </xs:simpleType> |
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37 | <!-- the root of a CMD record --> |
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38 | <xs:element name="CMD"> |
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39 | <xs:complexType> |
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40 | <xs:sequence> |
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41 | <!-- metadata of the CMD record --> |
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42 | <xs:element name="Header" minOccurs="1" maxOccurs="1"> |
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43 | <xs:complexType> |
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44 | <xs:sequence> |
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45 | <xs:element name="MdCreator" type="xs:string" minOccurs="0" maxOccurs="unbounded"/> |
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46 | <xs:element name="MdCreationDate" type="xs:date" minOccurs="0" maxOccurs="1"/> |
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47 | <xs:element name="MdSelfLink" type="xs:anyURI" minOccurs="0" maxOccurs="1"/> |
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48 | <xs:element name="MdProfile" type="xs:anyURI" minOccurs="1" maxOccurs="1"/> |
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49 | <xs:element name="MdCollectionDisplayName" type="xs:string" minOccurs="0" maxOccurs="1"/> |
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50 | </xs:sequence> |
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51 | </xs:complexType> |
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52 | </xs:element> |
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53 | <!-- this CMD record is related to these resources --> |
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54 | <xs:element name="Resources" minOccurs="1" maxOccurs="1"> |
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55 | <xs:complexType> |
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56 | <xs:sequence> |
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57 | <xs:element name="ResourceProxyList" minOccurs="1" maxOccurs="1"> |
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58 | <xs:complexType> |
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59 | <xs:sequence> |
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60 | <xs:element name="ResourceProxy" minOccurs="0" maxOccurs="unbounded"> |
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61 | <xs:complexType> |
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62 | <xs:sequence> |
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63 | <xs:element name="ResourceType" minOccurs="1" maxOccurs="1"> |
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64 | <xs:complexType> |
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65 | <xs:simpleContent> |
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66 | <xs:extension base="cmd:Resourcetype_simple"> |
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67 | <xs:attribute name="mimetype" type="xs:string" use="optional"/> |
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68 | </xs:extension> |
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69 | </xs:simpleContent> |
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70 | </xs:complexType> |
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71 | </xs:element> |
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72 | <xs:element name="ResourceRef" minOccurs="1" maxOccurs="1" type="xs:anyURI"/> |
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73 | </xs:sequence> |
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74 | <xs:attribute name="id" type="xs:ID" use="required"/> |
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75 | </xs:complexType> |
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76 | </xs:element> |
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77 | </xs:sequence> |
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78 | </xs:complexType> |
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79 | </xs:element> |
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80 | <xs:element name="JournalFileProxyList" minOccurs="1" maxOccurs="1"> |
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81 | <xs:complexType> |
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82 | <xs:sequence> |
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83 | <xs:element name="JournalFileProxy" minOccurs="0" maxOccurs="unbounded"> |
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84 | <xs:complexType> |
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85 | <xs:sequence> |
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86 | <xs:element name="JournalFileRef" minOccurs="1" maxOccurs="1" type="xs:anyURI"/> |
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87 | </xs:sequence> |
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88 | </xs:complexType> |
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89 | </xs:element> |
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90 | </xs:sequence> |
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91 | </xs:complexType> |
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92 | </xs:element> |
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93 | <!-- the resouces can have relationships among them --> |
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94 | <xs:element name="ResourceRelationList" minOccurs="1" maxOccurs="1"> |
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95 | <xs:complexType> |
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96 | <xs:sequence> |
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97 | <xs:element name="ResourceRelation" minOccurs="0" maxOccurs="unbounded"> |
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98 | <xs:complexType> |
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99 | <xs:sequence> |
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100 | <xs:element name="RelationType" minOccurs="1" maxOccurs="1"> |
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101 | <xs:complexType> |
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102 | <xs:simpleContent> |
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103 | <xs:extension base="xs:string"> |
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104 | <xs:attribute name="ConceptLink" type="xs:anyURI" use="optional"/> |
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105 | </xs:extension> |
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106 | </xs:simpleContent> |
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107 | </xs:complexType> |
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108 | </xs:element> |
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109 | <xs:element name="Resource" minOccurs="2" maxOccurs="2"> |
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110 | <xs:complexType> |
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111 | <xs:sequence> |
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112 | <xs:element name="Role" minOccurs="0" maxOccurs="1"> |
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113 | <xs:complexType> |
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114 | <xs:simpleContent> |
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115 | <xs:extension base="xs:string"> |
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116 | <xs:attribute name="ConceptLink" type="xs:anyURI" use="optional"/> |
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117 | </xs:extension> |
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118 | </xs:simpleContent> |
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119 | </xs:complexType> |
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120 | </xs:element> |
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121 | </xs:sequence> |
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122 | <xs:attribute name="ref" type="xs:IDREF" use="required"/> |
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123 | </xs:complexType> |
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124 | </xs:element> |
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125 | </xs:sequence> |
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126 | </xs:complexType> |
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127 | </xs:element> |
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128 | </xs:sequence> |
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129 | </xs:complexType> |
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130 | </xs:element> |
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131 | </xs:sequence> |
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132 | </xs:complexType> |
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133 | </xs:element> |
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134 | <!-- this CMD record can be part of ... --> |
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135 | <xs:element name="IsPartOfList" minOccurs="0" maxOccurs="1"> |
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136 | <xs:complexType> |
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137 | <xs:sequence> |
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138 | <xs:element name="IsPartOf" minOccurs="0" maxOccurs="unbounded" type="xs:anyURI"/> |
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139 | </xs:sequence> |
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140 | </xs:complexType> |
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141 | </xs:element> |
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142 | <xs:element name="Components" minOccurs="1" maxOccurs="1"> |
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143 | <xs:complexType> |
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144 | <xs:sequence> |
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145 | <!-- only one root node is allowed --> |
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146 | <xs:any namespace="##other" minOccurs="1" maxOccurs="1" processContents="strict"/> |
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147 | </xs:sequence> |
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148 | </xs:complexType> |
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149 | </xs:element> |
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150 | </xs:sequence> |
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151 | <xs:attribute name="CMDVersion" fixed="1.2" use="required"/> |
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152 | </xs:complexType> |
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153 | <!-- Resource key and reference constraints --> |
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154 | <xs:key name="ResourceProxy"> |
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155 | <xs:selector |
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156 | xpath="cmd:Resources/cmd:ResourceProxyList/cmd:ResourceProxy"/> |
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157 | <xs:field xpath="@id"/> |
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158 | </xs:key> |
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159 | <xs:keyref name="EnvelopResourceRef" |
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160 | refer="cmd:ResourceProxy"> |
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161 | <xs:selector xpath=".//cmd:*"/> |
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162 | <xs:field xpath="@ref"/> |
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163 | </xs:keyref> |
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164 | <xs:keyref name="PayloadResourceRef" |
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165 | refer="cmd:ResourceProxy"> |
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166 | <xs:selector xpath=".//*"/> |
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167 | <xs:field xpath="@cmd:ref"/> |
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168 | </xs:keyref> |
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169 | </xs:element> |
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170 | </xs:schema> |
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