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: internal combustion engine 
 Entity 2: cylinder

Ex Output:
yes


Ex Input:
Entity 1: pencil lead 
 Entity 2: pack carbon atom

Ex Output:
yes


Ex Input:
Entity 1: white chocolate 
 Entity 2: nerve cell

Ex Output:

no