Assertion: guyot's top | /r/HasProperty | flat
Facets:
Source sentences:
text: A guyot is an elevated landform rising from the bottom of the ocean and has a flat top at least 660 feet in diameter.
text: Their flat tops are believed to form by the erosional action of waves when they initially project above sea level.
text: It rises to a depth of 1,500 metres (4,900 ft) and has a flat top covering an area of 40 by 50 kilometres (25 mi × 31 mi).