Concept: Electric current flowing through a wire creates a magnetic field which caused the iron nail to become a temporary magnet.
(Electric current flowing through a wire; creates; a magnetic field which caused the iron nail to become a temporary magnet) (a magnetic field; caused; the iron nail to become a temporary magnet) Context(a magnetic field caused,List([57, 86))):(the iron nail; to become; a temporary magnet)
a magnetic field caused,List([57, 86))
Electric current flowing through a wire a magnetic field the iron nail
creates caused to become
a magnetic field which caused the iron nail to become a temporary magnet
the iron nail to become a temporary magnet
a temporary magnet