About: http://webisa.webdatacommons.org/194234219

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	Carbonaceous covering But another definition involves what an observer sees either with the naked eye or through a telescope - a comet's streaming gassy tail as it loses ice and other volatile materials through being warmed by the Sun.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com