Assertion: aluminum | /r/CapableOf | supplant copper
Facets:
value: more than
type: DEGREE
value: by the early 1900s
type: TEMPORAL
value: in electrical power lines
type: LOCATION
Source sentences:
text: By the early 1900s, aluminium had already supplanted copper in electrical power lines, its flexibility, light weight and low cost more than compensating for its poorer conductivity.