Assertion: lake's water | /r/AtLocation | lakes of the upper midwest
Facets:
value: at higher elevations
type: LOCATION
value: usually
type: TEMPORAL
value: at 4°c
type: TEMPORAL
Source sentences:
text: In lakes of the upper Midwest and at higher elevations, the water near a lakes bottom will usually be at 4°C just before the lake's ice cover melts in the spring.