About: http://webisa.webdatacommons.org/37864087

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	Or make an advanced search for ChemSpider records containing also Argon, here is an example:
http://www.w3.org/ns/prov#wasQuotedFrom	collabchem.com