Assertion: normal fault | /r/AtLocation | area
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Normal faults occur mainly in areas where the crust is being extended such as a divergent boundary.
text: Normal faults occur mainly in areas where the crust is being extended such as a divergent boundary.
text: Normal faults occur mainly in areas where the crust is being extended such as a divergent boundary .
text: Normal faults occur in areas undergoing extension (stretching).