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: steroid 
 Entity 2: dopamine
Example Output: no

Example Input: Entity 1: rotifer 
 Entity 2: carapace
Example Output: no

Example Input: Entity 1: tropical disease 
 Entity 2: digestive system
Example Output:
no