About: http://webisa.webdatacommons.org/289944467

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	Other suitable weighting agents include titanium oxides such as TiO2 and iron oxides such as hematite and ilmenite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es