About: http://webisa.webdatacommons.org/398269274

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	For example, if you place a cation (such as sodium) in water, the positive charge (+) of sodium is able to interact with anions and other molecules.
http://www.w3.org/ns/prov#wasQuotedFrom	wikibooks.org