About: http://webisa.webdatacommons.org/263654099

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 preferably is a cationic form of one or more elements selected from the group consisting of Na, K, Cs, Mg, La, Ce, Ca, Al, or Zn.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com