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).

Input: Consider Input: Entity 1: oil 
 Entity 2: skin

Output: no


Input: Consider Input: Entity 1: cranberry 
 Entity 2: jaw

Output: no


Input: Consider Input: Entity 1: stem 
 Entity 2: mitochondrion


Output: yes