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: carnivore 
 Entity 2: incisor
Example Output: yes

Example Input: Entity 1: whole grain 
 Entity 2: phytoestrogen
Example Output: yes

Example Input: Entity 1: mammal 
 Entity 2: vitamin
Example Output:
no