About: http://webisa.webdatacommons.org/240417818

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	Large comets coming in at faster speed are the biggest issue, potentially eliminating all life on the planet, including bacteria living deep in the crust.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com