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: seed 
 Entity 2: flame cell
Example Output: no

Example Input: Entity 1: earth 
 Entity 2: iron - nickel
Example Output: yes

Example Input: Entity 1: animal food 
 Entity 2: heart muscle
Example Output:
no