About: http://webisa.webdatacommons.org/61345478

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 housing 42 is constructed of a generally non-porous material, such as plastic, and therefore the helical groove can conveniently be formed using conventional injection molding techniques.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com