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).

Example Input: Entity 1: embryo 
 Entity 2: kerogen
Example Output: no

Example Input: Entity 1: keratitis 
 Entity 2: scarring
Example Output: yes

Example Input: Entity 1: healthy diet 
 Entity 2: nicotinic acid
Example Output:
yes