About: http://webisa.webdatacommons.org/151508173

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	Estimates were derived using data from fossil records of a wide variety of species, taxonomists??? records of current numbers of existing species, satellite imagery and other sources, Pimm said.
http://www.w3.org/ns/prov#wasQuotedFrom	utk.edu