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: breast cancer 
 Entity 2: mucus

Ex Output:
no


Ex Input:
Entity 1: charcoal 
 Entity 2: carbon monoxide gas

Ex Output:
yes


Ex Input:
Entity 1: head 
 Entity 2: gold - color feather

Ex Output:

yes