instruction:
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).
question:
Entity 1: lion 
 Entity 2: spherocyte
answer:
no


question:
Entity 1: stingray 
 Entity 2: disk
answer:
yes


question:
Entity 1: river 
 Entity 2: back
answer:

no