About: http://webisa.webdatacommons.org/285363457

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	Many oil well fluids contain polymers added for various purposes including to increase viscosity to help remove solids from the well and to retard the fluid loss into the formation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com