About: http://webisa.webdatacommons.org/109975214

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 generally accepted idea is that volcanic eruptions burned though coal beds, releasing CO2 and other deadly toxins wiping out the majority of life in Earth???s biggest extinction event.
http://www.w3.org/ns/prov#wasQuotedFrom	ucalgary.ca