'Smart' windows Plastic is usually thought of as an insulator and is used to insulate copper wires in ordinary electric cables.
(Plastic; is used; to insulate copper wires in ordinary electric cables) (Smart; windows; Plastic is usually thought of as an insulator and is used to insulate copper wires in ordinary electric cables) Context(Smart windows,List([1, 15))):(Plastic; is thought; as an insulator; T:usually)
Smart windows,List([1, 15))
Plastic Smart Plastic
is used windows is thought
to insulate copper wires in ordinary electric cables
Plastic is usually thought of as an insulator and is used to insulate copper wires in ordinary electric cables
as an insulator T:usually