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: jellyfish 
 Entity 2: nerve ring
Example Output: yes

Example Input: Entity 1: sea cucumber 
 Entity 2: organ
Example Output: yes

Example Input: Entity 1: flux material 
 Entity 2: alcohol
Example Output:
yes