About: http://webisa.webdatacommons.org/164845948

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	eater than C13 ; and M is an alkali metal, alkali earth metal, ammonium, mono-, di-, and tri-ethanol ammonium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es