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: chimpanzee 
 Entity 2: cerebellum

Output: yes


Input: Consider Input: Entity 1: skeleton 
 Entity 2: tube

Output: yes


Input: Consider Input: Entity 1: cell nucleus 
 Entity 2: chromosome


Output: yes