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: surface 
 Entity 2: vertex

Ex Output:
yes


Ex Input:
Entity 1: table salt 
 Entity 2: chlorine

Ex Output:
yes


Ex Input:
Entity 1: earthworm 
 Entity 2: heart

Ex Output:

yes