Assertion: pit viper's pit | /r/AtLocation | each side of the head
Facets:
value: between the eye
type: LOCATION
value: between nostril
type: LOCATION
Source sentences:
text: Like all pit vipers, the Mexican cantil has a pair of heat-sensitive pits located between the eye and nostril on each side of the head.
text: These snakes get their name from the heat-sensing pits found on each side of their heads, between the eyes and nostrils.