Assertion: narwhal's tusk | /r/HasProperty | sensory organ
Facets:
value: primarily
type: DEGREE
value: according to recent researches
type: OTHER
Source sentences:
text: The tusk is also considered to be a sensory organ that contains millions of nerves.
text: According to recent researches, narwhal’s tusk is a sensing organ which they use to detect the change in the temperature, pressure of the water and to guess about the coming danger.
text: These findings suggest that the tusk might also be a sensory organ.
text: In 2014, he published a paper in the journal Anatomical Record in which he and his co-researchers wrote that the tusk appears to be a sensory organ.
text: There are also suggestions that he tusk may in fact be a sensory organ.
text: (Query, not part of the review, if the tusk is primarily a sensory organ, why don't all females have them?)