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: protein food 
 Entity 2: tuber

Output: no


Input: Consider Input: Entity 1: polymorphism 
 Entity 2: enzyme

Output: no


Input: Consider Input: Entity 1: elk 
 Entity 2: hoof


Output: yes