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: rock 
 Entity 2: thorium

Output: yes


Input: Consider Input: Entity 1: oil 
 Entity 2: myristic acid

Output: yes


Input: Consider Input: Entity 1: animal 
 Entity 2: nostril


Output: yes