Assertion: asthenosphere's presence | /r/CapableOf | undergo reworking
Facets:
value: constantly
type: TEMPORAL
Source sentences:
text: Geophysical investigations of the shelf area since the mid-1970s have revealed the presence of many types of sand waves and ripple marks in seafloor sediments that show submerged continental shelf sediments to be constantly undergoing reworking and erosion.