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: internal combustion engine 
 Entity 2: cylinder
Example Output: yes

Example Input: Entity 1: peel 
 Entity 2: blotch
Example Output: no

Example Input: Entity 1: graveyard 
 Entity 2: iron
Example Output:
no