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: durum wheat 
 Entity 2: gluten
Example Output: yes

Example Input: Entity 1: cat 
 Entity 2: large intestine
Example Output: yes

Example Input: Entity 1: grape 
 Entity 2: bioflavonoid
Example Output:
yes