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: fen 
 Entity 2: underground stem
Example Output: no

Example Input: Entity 1: compound 
 Entity 2: bond
Example Output: yes

Example Input: Entity 1: bluebell 
 Entity 2: eye
Example Output:
no