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: acne 
 Entity 2: four toe
Example Output: no

Example Input: Entity 1: dinosaur 
 Entity 2: needle - leave
Example Output: no

Example Input: Entity 1: photosphere 
 Entity 2: potassium
Example Output:
no