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).

Input: Consider Input: Entity 1: leaf 
 Entity 2: methyl paraben

Output: no


Input: Consider Input: Entity 1: very coarse - grained igneous rock 
 Entity 2: ear

Output: no


Input: Consider Input: Entity 1: marrow 
 Entity 2: blood stem cell


Output: yes