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).

Example Input: Entity 1: nut 
 Entity 2: iron
Example Output: yes

Example Input: Entity 1: human voice 
 Entity 2: chord
Example Output: yes

Example Input: Entity 1: water fern 
 Entity 2: root - structure
Example Output:
yes