Given two entities as input, classify as "yes" if second entity is the part of the first entity. Otherwise classify them as "no". 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., second entity) is in a part-of relationship with its holonym (i.e., first entity).
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Question: Entity 1: air sacs 
 Entity 2: cell organelle

Answer: no


Question: Entity 1: body 
 Entity 2: root

Answer: no


Question: Entity 1: foil 
 Entity 2: copper

Answer:
yes