Assertion: electric motor's torque | /r/HasProperty | created as current travels
Facets:
value: through the magnetic field
type: LOCATION
value: to the centre of the wheel
type: LOCATION
value: from the edge
type: LOCATION
Source sentences:
text: The wheel is inserted in a magnetic field, and torque is created as the current travels from the edge to the centre of the wheel through the magnetic field.