TASK DEFINITION: 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).
PROBLEM: peppermint capsule

SOLUTION: menthol and methyl salicylate

PROBLEM: twinflower

SOLUTION: bell flower

PROBLEM: float or submerge plant

SOLUTION:
or root