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: oil 
 Entity 2: skin
Example Output: no

Example Input: Entity 1: body 
 Entity 2: blood
Example Output: no

Example Input: Entity 1: matter 
 Entity 2: neutrinos
Example Output:
yes