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]: stalactite
[EX A]: base

[EX Q]: lesion
[EX A]: fibroadenomas

[EX Q]: cryosurgery
[EX A]:
cancer