About: http://webisa.webdatacommons.org/435487076

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	Of these matrices, inorganic oxides such as clay, chemically treated clay, silica, silica-aluminum, etc., are particularly preferred because of their superior porosity, attrition resistance and stability.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es