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).

Entity 1: moth 
 Entity 2: brain
no

Entity 1: downy woodpecker 
 Entity 2: blue-green fungal spores
no

Entity 1: king crab 
 Entity 2: blubber layer

no