/* 

dot -oentities.png -Tpng entities.dot 

*/
digraph entities{
  label="master entities";
	rankdir=BT;
	size="10,11";		
	ranksep=0.25;
	nodesep=0.18;

	/* graph [compound=true,
		mclimit=4,		
		remincross=true,
		nodesep = 0.1;	
	size="12,12";		
	];
	*/

node [shape=box];
Vocabulary -> Collection;
Taxonomy -> Vocabulary;
Lexicon -> Vocabulary;
Ontology -> Collection;
KB -> Ontology;


node [shape=none];
	subgraph items {
	rank=same;
	Concept;

	Term;	
	LexicalEntry;
	}

Term -> Item;
Concept -> Item;
Category -> Item;


edge [arrowhead=dot];
Item -> Collection [constraint=false];
Concept -> Ontology;
Term -> Vocabulary;
LexicalEntry -> Lexicon;
Instance -> KB;

edge [arrowhead=none];
Concept -> Category -> Term [constraint=false];


LexicalEntry -> Term;
Keyword -> Term;
Tag -> Keyword;

node [fontname="Palatino-Italic"]
edge [style=dashed, ];
Topic -> Category;
Subject -> Category;
ResourceType -> Category;
Corpus -> Category;
Image -> Category;
any [label="{conceptual domain}"];
any -> ResourceType;

Corpus -> ResourceType;
Image -> ResourceType;

edge [style=normal, color=red, constraint=false];
LexicalEntry -> Concept;
Concept -> Concept [label="Rel"];

}