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: ether 
 Entity 2: top
Example Output: no

Example Input: Entity 1: cranium 
 Entity 2: trunk
Example Output: no

Example Input: Entity 1: genera 
 Entity 2: muscle band
Example Output:
yes