About: http://webisa.webdatacommons.org/393407421

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	???Ferrofluids appear as black fluid and are made by dissolving nanoscale ferromagnetic particles in a solvent such as water or oil.
http://www.w3.org/ns/prov#wasQuotedFrom	body-pixel.com