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: stomach 
 Entity 2: surface

Output: yes


Input: Consider Input: Entity 1: bark 
 Entity 2: manna

Output: yes


Input: Consider Input: Entity 1: pepper 
 Entity 2: seed leave


Output: no