About: http://webisa.webdatacommons.org/100694133

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	The natural or synthetic polymer, fiber, diatomaceous earth, glass, metal, colloid, or plastic, and so on, may be particulate, such as in the form of spherical or substantially spherical beads.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es