Assertion: graph's set | /r/HasProperty | w uw
Facets:
Source sentences:
text: Each solution to the instance must come from some vertex v in this way, where v is the common intersection of the sets W uw for edges directed from w to u; this common intersection exists due to the Helly property of the sets W uw .
text: Each solution to the instance must come from some vertex v in this way, where v is the common intersection of the sets W uw for edges directed from w to u; this common intersection exists due to the Helly property of the sets W uw .