Assertion: graph's vertex | /r/HasAspect | the property
Facets:
Source sentences:
text: A pseudo-peripheral vertex v {\displaystyle v} has the property that for any vertex u {\displaystyle u} , if v {\displaystyle v} is as far away from u {\displaystyle u} as possible, then u {\displaystyle u} is as far away from v {\displaystyle v} as possible.