About: http://webisa.webdatacommons.org/180291936

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	These companies have hundreds of miles of pipeline to monitor for leaks and other hazards and currently employ helicopters to carry out aerial surveillance on a daily basis.
http://www.w3.org/ns/prov#wasQuotedFrom	jetlaw.org