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: squirrel 
 Entity 2: carbon dioxide gas

Answer: no


Question: Entity 1: plant 
 Entity 2: ear

Answer: yes


Question: Entity 1: foliose lichen 
 Entity 2: lobule

Answer:
yes