It was just what the new electrical age required: copper for conductors, machines, wires.
(It; was; just what the new electrical age required: copper for conductors, machines, wires) Context(It was,List([0, 6))):(the new electrical age; required; copper for conductors, machines, wires)
It was,List([0, 6))
It the new electrical age
was required
just what the new electrical age required: copper for conductors, machines, wires
copper for conductors, machines, wires