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: ground creep 
 Entity 2: rhizome

Answer: yes


Question: Entity 1: earth 's mantle 
 Entity 2: nerve

Answer: no


Question: Entity 1: roundworm 
 Entity 2: mouth

Answer:
yes