About: http://webisa.webdatacommons.org/421031082

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 some embodiments, the protrusion is located between the thumb press and the main body and is an example of a means for locking the plunger rod in the barrel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com