Assertion: rattlesnake's pit | /r/AtLocation | each side of the head
Facets:
value: between nostril
type: LOCATION
value: between the eye
type: LOCATION
Source sentences:
text: Like all pitvipers, they have special heat-sensitive pits located on each side of the head.
text: Pit vipers have a characteristic pit located between the eye and nostril on each side of the head.