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: gravel 
 Entity 2: tin

Ex Output:
yes


Ex Input:
Entity 1: pecan 
 Entity 2: leave

Ex Output:
yes


Ex Input:
Entity 1: worm 
 Entity 2: catkin

Ex Output:

no