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: food 
 Entity 2: vitamin b complex
Example Output: yes

Example Input: Entity 1: indian hawthorn 
 Entity 2: leave
Example Output: yes

Example Input: Entity 1: willow 
 Entity 2: oxygen
Example Output:
no