About: http://webisa.webdatacommons.org/89865181

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 such as to give acidimetric molecular weight equal to 530;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com