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: plant defense 
 Entity 2: thorn

Ex Output:
yes


Ex Input:
Entity 1: photosystem 
 Entity 2: carotenoid

Ex Output:
yes


Ex Input:
Entity 1: spadefoot toad 
 Entity 2: particle

Ex Output:

no