About: http://webisa.webdatacommons.org/308921165

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	The measurement was manual, with a stopwatch, and the team's goal was a sample of at least 30 free???flowing bicyclists and as many other path users as appeared during the recording of the bicyclists' speeds.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov