About: http://webisa.webdatacommons.org/128138418

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 represents an ion for neutralizing electric charges, and m is a number necessary for neutralizing electric charges in the dye molecule which may include 0.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com