About: http://webisa.webdatacommons.org/259842418

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	Above that density, however, the average vehicle velocity, and especially the flow rate, drops precipitously.
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org