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: convulsion 
 Entity 2: head

Ex Output:
yes


Ex Input:
Entity 1: ostrich 
 Entity 2: nitrogen

Ex Output:
no


Ex Input:
Entity 1: wound 
 Entity 2: lymph node

Ex Output:

no