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).

Ex Input:
Entity 1: ether 
 Entity 2: top

Ex Output:
no


Ex Input:
Entity 1: joint 
 Entity 2: cartilage

Ex Output:
yes


Ex Input:
Entity 1: lactose 
 Entity 2: hydrogen gas

Ex Output:

yes