About: http://webisa.webdatacommons.org/422385076

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	Further, inorganic compound particles such as titanium oxide, or calcium carbonate may be externally added onto the surface of particles 2.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com