About: http://webisa.webdatacommons.org/168829301

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	i) 0 to 90 mol % of at least one component of the formula 3a or 3b: wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ???;
http://www.w3.org/ns/prov#wasQuotedFrom	google.es