About: http://webisa.webdatacommons.org/424003561

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	4 - De-energize, control, or eliminate any remaining energy sources such as air, hydraulic, gravity, or potential motion and install any necessary additional control devices and or lock-out warning tags.
http://www.w3.org/ns/prov#wasQuotedFrom	duralabel.com