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: spore 
 Entity 2: than one layer
yes

Entity 1: distribute neural network 
 Entity 2: prefrontal cortex
yes

Entity 1: crystal 
 Entity 2: electron

yes