Assertion: magnetic field's field line | /r/HasProperty | generated at the north pole
Facets:
value: in the case of magnets
type: OTHER
Source sentences:
text: Magnetic field lines, in the case of a magnet, are generated at the north pole and terminate on a south pole.
text: In the case of magnets, field lines are generated on the north pole (+) and terminate on the south pole (-) –