About: http://webisa.webdatacommons.org/60143435

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	The number of species of oaks (Quercus) is very large, probably more than 300, of which the majority belong to North America, Europe, China, Japan, and other parts of Asia.
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org