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: grass 
 Entity 2: spikelet

Output: yes


Input: Consider Input: Entity 1: acid 
 Entity 2: artery

Output: no


Input: Consider Input: Entity 1: megaspore 
 Entity 2: pigment cup ocelli


Output: no