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: lemon 
 Entity 2: calcium
Example Output: yes

Example Input: Entity 1: orang 
 Entity 2: skin
Example Output: yes

Example Input: Entity 1: silver halide 
 Entity 2: tannin
Example Output:
no