About: http://webisa.webdatacommons.org/186486400

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	Modern astronomers never seen it happen up close, so everything is a guess.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org