About: http://webisa.webdatacommons.org/396380530

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 Permian???Triassic extinction event, informally known as the Great Dying, was an extinction event that occurred 250 million years ago.
http://www.w3.org/ns/prov#wasQuotedFrom	enn.com