Assertion: lithosphere's plate | /r/CapableOf | float on soft moltenlayer of the mantle
Facets:
value: presumably
type: OTHER
value: partially
type: DEGREE
Source sentences:
text: According to the latter hypothesis, Earth’s surface, or lithosphere, is composed of a number of large, rigid plates that float on a soft (presumably partially molten) layer of the mantle known as the asthenosphere.