About: http://webisa.webdatacommons.org/274479105

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	Ground obstructions can include obstacles workers must maneuver around, including trees, guard rails, lamp posts, and other vehicles and equipment that can be in different locations.
http://www.w3.org/ns/prov#wasQuotedFrom	facilitiesnet.com