Assertion: waterfall | /r/HasProperty | due
Facets:
value: sometimes
type: TEMPORAL
value: always
type: DEGREE
Source sentences:
text: The waterfall is formed by Devonian dolomite and its formation is due to the difference in hardness of mineral between it lower and upper parts.
text: Waterfalls are always beautiful and sometimes due to the falling water it creates rainbows among them as well, which makes it even more beautiful!