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: laser 
 Entity 2: convection current

Answer: no


Question: Entity 1: diatom 
 Entity 2: silicon dioxide

Answer: yes


Question: Entity 1: oral cancer 
 Entity 2: pharynx

Answer:
yes