About: http://webisa.webdatacommons.org/79189639

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	Cleans crane mechanisms: includes lubricating and maintaining mechanisms such as cables, pulleys, and grappling devices
http://www.w3.org/ns/prov#wasQuotedFrom	equipmentoperator.com