About: http://webisa.webdatacommons.org/19804394

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	wherein n is an integer in the range of from about 3 to about 12, m is an integer in the range of from about 3 to about 12, and X is any compatible cation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com