Assertion: yak's lung | /r/LocatedNear | 14 or 15 pairs of ribs
Facets:
value: in opposition to 13 for cattle
type: OTHER
Source sentences:
text: Their lungs are surrounded by 14 or 15 pairs of ribs, in opposition to 13 for cattle, and they act like accordion baffles to help yaks inhale and exhale.