About: http://webisa.webdatacommons.org/451160701

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	Unlike, say, rubber which a compound that can be synthesized using other substances, helium is an element.
http://www.w3.org/ns/prov#wasQuotedFrom	resilience.org