About: http://webisa.webdatacommons.org/6917775

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	Useful particles include activated carbon, alumina and other metal oxides, clay, hopcalite and other catalysts, ion exchange resins, molecular sieves and other zeolites, silica, sodium bicarbonate, biocides, fungicides and virucides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com