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: bison 
 Entity 2: gas

Ex Output:
no


Ex Input:
Entity 1: stingray 
 Entity 2: disk

Ex Output:
yes


Ex Input:
Entity 1: smog 
 Entity 2: nitrous oxide

Ex Output:

yes