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: earthworm 
 Entity 2: nutrient
Example Output: no

Example Input: Entity 1: alpaca 
 Entity 2: magnetic field
Example Output: no

Example Input: Entity 1: hypha 
 Entity 2: cell wall
Example Output:
yes