About: http://webisa.webdatacommons.org/29261156

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	I???ve read that comets like Halley are coal black and covered with a kind of tar.
http://www.w3.org/ns/prov#wasQuotedFrom	centauri-dreams.org