About: http://webisa.webdatacommons.org/180817756

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 rigid cylindrical barrel 12 is preferably molded of a transparent material such as plastic to enable clear visual inspection of the interior 16 of the liquid chamber 14.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com