Assertion: marathon's hill | /r/CapableOf | climb at 16 miles
Facets:
value: from the charles river crossing
type: LOCATION
Source sentences:
text: While the three hills on Commonwealth Avenue (Route 30) are better known, a preceding hill on Washington Street (Route 16), climbing from the Charles River crossing at 16 miles (26 km), is regarded by Dave McGillivray, the long-term race director, as the course's most difficult challenge.