Assertion: ridge's rift valley | /r/HasProperty | deep
Facets:
Source sentences:
text: The Mid-Atlantic Ridge includes a deep rift valley that runs along the axis of the ridge along nearly its entire length.
text: The Mid-Atlantic Ridge includes a deep rift valley which runs along the middle of the ridge along almost its entire length.
text: It spread apart at rates of 2 to 5 cm per year, and at these relatively slow spreading rates, the ridge has a deep rift valley along its crest.