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: alcohol 
 Entity 2: collateral
no

Entity 1: lid 
 Entity 2: brain
no

Entity 1: multipolar neuron 
 Entity 2: skin cell

no