About: http://webisa.webdatacommons.org/405456433

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	Chemical.GetDensity(Compound cmpd, double concentration) can work just the same whether Compound is a enum, object, string, or int.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com