About: http://webisa.webdatacommons.org/402074004

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	Two or more such radicals form a hydrogen molecule or a neutral organic species of the formula Rx where x is an integer greater than or equal to 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca