About: http://webisa.webdatacommons.org/312788531

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 famed horsehead nebula, above, is a dusty, dark outline surrounded by a red, glowing region.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com