About: http://webisa.webdatacommons.org/183906005

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Hint: Use this definition, If G is a tree, if and only if G is connected and has $n ??? 1$ edges.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com