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: skull 
 Entity 2: layer

Ex Output:
yes


Ex Input:
Entity 1: paper wasp 
 Entity 2: lung

Ex Output:
no


Ex Input:
Entity 1: sea cucumber 
 Entity 2: organ

Ex Output:

yes