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: triglyceride 
 Entity 2: hormone
Example Output: no

Example Input: Entity 1: kelp 
 Entity 2: rootstock
Example Output: no

Example Input: Entity 1: grain 
 Entity 2: tip
Example Output:
no