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: whiptails 
 Entity 2: leave
Example Output: no

Example Input: Entity 1: skeletal muscle 
 Entity 2: cimetidine
Example Output: no

Example Input: Entity 1: hagfish 
 Entity 2: gill
Example Output:
yes