Assertion: congestion | /r/RelatedTo | an excess of vehicles
Facets:
value: on a portion of roadway
type: LOCATION
value: at a particular time
type: TEMPORAL
value: in the transportation realm
type: LOCATION
value: usually
type: TEMPORAL
Source sentences:
text: In the transportation realm, congestion usually relates to an excess of vehicles on a portion of roadway at a particular time resulting in speeds that are slower—sometimes much slower—than normal or "free flow" speeds.