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).

Input: Consider Input: Entity 1: sea bed 
 Entity 2: tube foot

Output: yes


Input: Consider Input: Entity 1: hemlock tree 
 Entity 2: mobile charge particle

Output: no


Input: Consider Input: Entity 1: toucan 
 Entity 2: bill


Output: yes