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: joint 
 Entity 2: four incisor tooth

Output: no


Input: Consider Input: Entity 1: butterfly wing 
 Entity 2: sodium

Output: no


Input: Consider Input: Entity 1: poisoning 
 Entity 2: substance


Output: yes