Assertion: sun | /r/CapableOf | reach its lowest altitude
Facets:
value: at the north pole
type: LOCATION
value: at the december solstice
type: TEMPORAL
Source sentences:
text: At the North Pole, for example, the Sun reaches its lowest altitude at the December solstice, which marks the beginning of winter there, and its highest position at the June solstice, when summer starts.