About: http://webisa.webdatacommons.org/157960451

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 a preferred embodiment, head attachment 24A is made of a semi-rigid material such as plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au