About: http://webisa.webdatacommons.org/140333710

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	In this case, the four edges shown are a cover, since each node in G is covered by at least one edge (here, each node is covered by exactly one edge).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov