About: http://webisa.webdatacommons.org/173140318

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	A tree is a graph with exactly one path connecting any two vertices in the graph.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com