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).

[Q]: trunk
[A]: lesion


[Q]: supplement
[A]: glucosamine and chondroitin sulfate


[Q]: cnidarian
[A]:
cavity