About: http://webisa.webdatacommons.org/14179182

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	hazards or obstructions, such as utility lines, other equipment, other workers, or falling objects Locate ... tractors, power cranes, shovels, graders, or related equipment Check fuel supplies at sites to ensure adequate...
http://www.w3.org/ns/prov#wasQuotedFrom	businessweek.com