Assertion: railway's construction | /r/HasProperty | to extend the mainline
Facets:
value: away from the yukon
type: TRANSITIVE-OBJECT
value: from fort st. john
type: LOCATION
value: north to fort nelson
type: TRANSITIVE-OBJECT
Source sentences:
text: The largest construction undertaken in the 1960s was to extend the mainline from Fort St. John 250 miles (400 km) north to Fort Nelson, less than 100 miles (160 km) away from the Yukon.