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: stingray 
 Entity 2: disk
Example Output: yes

Example Input: Entity 1: pine nut 
 Entity 2: iodine
Example Output: no

Example Input: Entity 1: cell 
 Entity 2: acid
Example Output:
no