About: http://webisa.webdatacommons.org/75922638

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 Crab Nebula is a 6-light-year-wide expanding remnant of a star???s supernova explosion.
http://www.w3.org/ns/prov#wasQuotedFrom	huffingtonpost.com