About: http://webisa.webdatacommons.org/137347048

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	In still another example, alkyl sulfonic acid, such as methyl sulfonic acid, ethyl sulfonic acid, etc., can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com