About: http://webisa.webdatacommons.org/384368752

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 snubbing unit is a key component for being able to safely trip in and out of the wellbore during rotary drilling operations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es