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: head 
 Entity 2: eye

Output: no


Input: Consider Input: Entity 1: womb 
 Entity 2: neck

Output: yes


Input: Consider Input: Entity 1: bird 
 Entity 2: balloon - air sacs


Output: yes