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: nuclear fission 
 Entity 2: atom

Output: yes


Input: Consider Input: Entity 1: tendon 
 Entity 2: flower head

Output: no


Input: Consider Input: Entity 1: sporangia 
 Entity 2: three to four hour digestive tract


Output: no