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: pewter 
 Entity 2: tooth

Output: no


Input: Consider Input: Entity 1: human body 
 Entity 2: melanin

Output: yes


Input: Consider Input: Entity 1: snout 
 Entity 2: nostril


Output: yes