About: http://webisa.webdatacommons.org/292198805

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 one embodiment, the pump down means is made of an elastomeric material, such as rubber, plastic, sponge, polymer, or other elastomeric materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com