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: pear 
 Entity 2: fleshy leave
Example Output: yes

Example Input: Entity 1: animal bone 
 Entity 2: and mineral component
Example Output: yes

Example Input: Entity 1: plasma 
 Entity 2: ion
Example Output:
yes