About: http://webisa.webdatacommons.org/414791060

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	x in the above General Formula (1) is an integer obtained by subtracting 1 from the valence of the metal M, n is an integer greater than or equal to 1 and less than or equal to x, and m is an integer greater than or equal to 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com