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).

Example Input: Entity 1: wall 
 Entity 2: molecule
Example Output: yes

Example Input: Entity 1: circuit 
 Entity 2: flow electron
Example Output: yes

Example Input: Entity 1: energy 
 Entity 2: sun
Example Output:
yes