About: http://webisa.webdatacommons.org/408860081

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	di-valent metal ion or an ammonium ion; and n is an integer of 0 to 2).Claims:
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org