Assertion: polygon's vertex | /r/HasProperty | connected to given vertex
Facets:
Source sentences:
text: The notation avg(V,V) means the average number of vertices connected to a given vertex; avg(E,V) means the average number of edges connected to a given vertex, and avg(F,V) is the average number of faces connected to a given vertex.
text: A general system must be able to handle an arbitrary number of vertices connected to any given vertex.