Assertion: magnetic field's pole | /r/CapableOf | sprout up over the surface of the earth
Facets:
value: randomly
type: MANNER
Source sentences:
text: During this process, which typically occurs every 200,000 to 300,000 years over the course of 100 to a few thousand years at a time, the magnetic field becomes squashed and pulled with multiple poles sprouting up randomly over the surface of the Earth.