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: skin 
 Entity 2: and toe

Ex Output:
no


Ex Input:
Entity 1: commerce 
 Entity 2: bloodstream

Ex Output:
yes


Ex Input:
Entity 1: snail 
 Entity 2: chamber

Ex Output:

yes