About: http://webisa.webdatacommons.org/400166111

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	, M is an alkali metal, ammonium, or substituted ammonium ion, and n1 is 1 or 2. 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es