About: http://webisa.webdatacommons.org/212124815

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	The composition of claim 1 wherein M is an alkali metal, alkaline earth metal, ammonium or substituted ammonium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es