Assertion: graph's set | /r/HasProperty | node
Facets:
Source sentences:
text: It consists of a set of objects, which can be a node or an edge.
text: A graph data structure consists of a finite (and possibly mutable) set of vertices (also called nodes or points), together with a set of unordered pairs of these vertices for an undirected graph or a set of ordered pairs for a directed graph.