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: intestine 
 Entity 2: ulcer

Ex Output:
yes


Ex Input:
Entity 1: aeroplane 
 Entity 2: wing

Ex Output:
yes


Ex Input:
Entity 1: rhea 
 Entity 2: material

Ex Output:

no