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: joint 
 Entity 2: cartilage

Answer: yes


Question: Entity 1: human 
 Entity 2: oral cavity

Answer: yes


Question: Entity 1: lime juice 
 Entity 2: citric acid

Answer:
yes