About: http://webisa.webdatacommons.org/444973904

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	To guard against discrepancies between layout plans and as built sections, the operator may add a distance such as 30 m to the distance obtained from site layout plan.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov