About: http://webisa.webdatacommons.org/318170606

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	Although there can be differences in IRI between 15-m (49-ft)-long segments, when IRI is computed over longer distances such as 152.4 m (500 ft), these differences can cancel out, and IRI from repeat runs can give excellent agreement.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov