Assertion: river dolphin | /r/CapableOf | turn their head
Facets:
Source sentences:
text: River dolphins, however, have non-fused neck vertebrae and are able to turn their head up to 90°.
text: This is another adaptation for life in the close quarters of the river, and allows the Amazon river dolphin to turn its head 90 degrees.
text: This means that they can turn their head 180 degrees, allowing them to maneuver around tree trunks, rocks, and other obstacles found in their murky river environments.
text: River dolphins, unlike most other cetaceans, can turn their head 90°.