About: http://webisa.webdatacommons.org/67916457

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 atmospheres of all the planets were mainly made of hydrogen and helium.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net