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: bloodstream 
 Entity 2: calcium

Ex Output:
yes


Ex Input:
Entity 1: wall 
 Entity 2: molecule

Ex Output:
yes


Ex Input:
Entity 1: student 
 Entity 2: side

Ex Output:

no