About: http://webisa.webdatacommons.org/6689810

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	In the preferred embodiments, metal prongs and thermoplastic resin, such as polypropylene or polystyrene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com