About: http://webisa.webdatacommons.org/280618075

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	He worked initially (1952) with an atmosphere of methane, ammonia, hydrogen and water vapour (later experiments added other gases, notably carbon dioxide).
http://www.w3.org/ns/prov#wasQuotedFrom	biblicalcreation.org.uk