About: http://webisa.webdatacommons.org/77585543

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	a) Comets may contain large amounts of carbon and or other elements other than just H and O.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com