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: fat 
 Entity 2: fatty acid
Example Output: yes

Example Input: Entity 1: hip bone 
 Entity 2: bone marrow
Example Output: yes

Example Input: Entity 1: penguin 
 Entity 2: skeletal muscle
Example Output:
no