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: wall 
 Entity 2: molecule
Example Output: yes

Example Input: Entity 1: holozoic 
 Entity 2: tooth
Example Output: no

Example Input: Entity 1: sheath 
 Entity 2: skeletal muscle
Example Output:
yes