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: ground beetle 
 Entity 2: jaw
Example Output: yes

Example Input: Entity 1: vertebrate animal 
 Entity 2: water
Example Output: no

Example Input: Entity 1: siren 
 Entity 2: lung
Example Output:
yes