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: indian hawthorn 
 Entity 2: leave
Example Output: yes

Example Input: Entity 1: animal tissue 
 Entity 2: tissue
Example Output: yes

Example Input: Entity 1: stem 
 Entity 2: eight leg
Example Output:
no