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: vertebrae 
 Entity 2: mast cell

Output: yes


Input: Consider Input: Entity 1: owl 
 Entity 2: pellet

Output: yes


Input: Consider Input: Entity 1: cat 
 Entity 2: waist


Output: no