Assertion: km marker | /r/HasProperty | green metal signs
Facets:
value: with white lettering
type: OTHER
value: in alberta
type: LOCATION
Source sentences:
text: In Alberta, for example, kilometre markers are green metal signs with white lettering, and are generally placed every 4 km starting at the last major intersection to the south or west, depending on whether the route runs north-south or east-west.