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: ray 
 Entity 2: substance

Ex Output:
no


Ex Input:
Entity 1: leave 
 Entity 2: flavone

Ex Output:
yes


Ex Input:
Entity 1: therapy 
 Entity 2: fleshy protuberance

Ex Output:

no