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: moss 
 Entity 2: pollen

Ex Output:
yes


Ex Input:
Entity 1: plant 's stem 
 Entity 2: corm

Ex Output:
yes


Ex Input:
Entity 1: leg 
 Entity 2: intestine

Ex Output:

no