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: pouch 
 Entity 2: organ
Example Output: yes

Example Input: Entity 1: animal 
 Entity 2: vein
Example Output: yes

Example Input: Entity 1: streptomyce grisieus 
 Entity 2: streptomycin
Example Output:
yes