Assertion: sea otter | /r/HasProperty | unique
Facets:
value: compared to other animals
type: OTHER
value: in the otter family
type: OTHER
value: as the only species
type: MANNER
Source sentences:
text: Sea otters are unique in the otter family as the only species to give birth in the water.
text: Sea otters appear to be a unique case of what seems to be intrinsic tool use.
text: Sea otters are unique creatures, there is a lot of things to learn about them.
text: There are many very fascinating animals in this world, but the sea otter is unique compared to other animals.