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: pencil lead 
 Entity 2: pack carbon atom

Ex Output:
yes


Ex Input:
Entity 1: ocean floor 
 Entity 2: structure

Ex Output:
no


Ex Input:
Entity 1: wheat 
 Entity 2: seed

Ex Output:

yes