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 cucumber 
 Entity 2: organ

Output: yes


Input: Consider Input: Entity 1: intestine 
 Entity 2: ulcer

Output: yes


Input: Consider Input: Entity 1: chemical bond 
 Entity 2: atom


Output: yes