Given an entity as input, output another entity which is part of the input entity. These are entities of meronym. In linguistics, meronymy is a semantic relation between a meronym denoting a part and a holonym denoting a whole. In simpler terms, a meronym (i.e., output entity) is in a part-of relationship with its holonym (i.e., input entity).

[EX Q]: adult sheep
[EX A]: ear

[EX Q]: gopher tortoise
[EX A]: front leg

[EX Q]: iguana
[EX A]:
gut