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: aardvark 
 Entity 2: lobe

Output: no


Input: Consider Input: Entity 1: henna 
 Entity 2: herb

Output: yes


Input: Consider Input: Entity 1: maidenhair fern 
 Entity 2: leaf stalk


Output: yes