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: plover 
 Entity 2: beak

Ex Output:
yes


Ex Input:
Entity 1: thorax 
 Entity 2: three segment

Ex Output:
no


Ex Input:
Entity 1: chemical compound 
 Entity 2: silicon

Ex Output:

yes