( Electromagnet ( ( -LRB- ( ( ( see also ) Electromagnetism ) -RRB- ) ) ( ( An electromagnet ) ( ( is ( ( a ( controllable ( temporary magnet ) ) ) ( created ( by ( passing ( ( an ( electric current ) ) ( though ( ( a coil ) ( of ( insulated wire ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Electromagnet)) (PRN (-LRB- -LRB-) (VP (VB see) (ADVP (RB also)) (NP (NNP Electromagnetism))) (-RRB- -RRB-)) (NP (DT An) (NN electromagnet)) (VP (VBZ is) (NP (NP (DT a) (JJ controllable) (JJ temporary) (NN magnet)) (VP (VBN created) (PP (IN by) (S (VP (VBG passing) (NP (NP (DT an) (JJ electric) (NN current)) (PP (IN though) (NP (NP (DT a) (NN coil)) (PP (IN of) (NP (JJ insulated) (NN wire)))))))))))) (. .)))
Electromagnet (see also Electromagnetism) An electromagnet is a controllable temporary magnet created by passing an electric current though a coil of insulated wire.
(ROOT (S (NP (NNP Electromagnetism)) (VP (VBZ is) (NP (NP (NN magnetism)) (VP (VBN produced) (PP (IN by) (NP (DT an) (JJ electrical) (NN current)))))) (. .)))