Assertion: unit's length | /r/HasProperty | measured in kilometre
Facets:
Source sentences:
text: vehicle-kilometre ( vkm  ) as a measure of traffic flow, determined by multiplying the number of vehicles on a given road or traffic network by the average length of their trips measured in kilometres.
text: ( ) as a measure of traffic flow, determined by multiplying the number of vehicles on a given road or traffic network by the average length of their trips measured in kilometres.