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]: asexual reproduction
[EX A]: bud

[EX Q]: fireplace
[EX A]: brown coal

[EX Q]: giraffe
[EX A]:
patch