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: lactose 
 Entity 2: hydrogen gas

Ex Output:
yes


Ex Input:
Entity 1: fen 
 Entity 2: underground stem

Ex Output:
no


Ex Input:
Entity 1: fruit 
 Entity 2: positively charge atomic nucleus

Ex Output:

no