About: http://webisa.webdatacommons.org/384567116

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 early days of our planet was highly reducing and did not contain oxygen but gases such as molecular hydrogen and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov