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: nervous system 
 Entity 2: midvein

Output: no


Input: Consider Input: Entity 1: wolf 
 Entity 2: paw

Output: yes


Input: Consider Input: Entity 1: plant 
 Entity 2: cork


Output: yes