Assertion: seamount | /r/HasAspect | an elliptical cross section
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Seamounts have usually an elliptical cross section and heights of 1,000–4,000 metres (3,300–13,100 ft) and no flat tops like other seamounts south of the Hawaiian Ridge; the highest is Liszt Seamount whose summit has a depth of 1,582 metres (5,190 ft).