About: http://webisa.webdatacommons.org/112863376

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 plunger head 742 is preferably comprised of silicone, urethane or other elastomeric materials and preferably has a durometer ranging from 25 to 85 shore A and an elongation range of 100% to 700%.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com