About: http://webisa.webdatacommons.org/419167405

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	At first I thought the article was a reasonably cogent discussion of the history of how science has shed light on this seminal but still puzzling event in the history of the earth.
http://www.w3.org/ns/prov#wasQuotedFrom	commentarymagazine.com