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).

Ex Input:
Entity 1: grass 
 Entity 2: spikelet

Ex Output:
yes


Ex Input:
Entity 1: mump 
 Entity 2: four wing

Ex Output:
no


Ex Input:
Entity 1: boy 
 Entity 2: seminal vesicle

Ex Output:

yes