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).
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Question: peppermint capsule

Answer: menthol and methyl salicylate


Question: fisher

Answer: moderately foot


Question: basalt

Answer:
olivine