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: vertebrae 
 Entity 2: mast cell

Answer: yes


Question: Entity 1: cactus 
 Entity 2: flower

Answer: yes


Question: Entity 1: or jaw 
 Entity 2: copper

Answer:
no