About: http://webisa.webdatacommons.org/261219587

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	For example, hydraulic cement compositions often may be used in primary cementing operations whereby pipe strings, such as casings and liners, are cemented in well bores.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com