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: cucumber 
 Entity 2: gland
Example Output: no

Example Input: Entity 1: automobile 
 Entity 2: cell
Example Output: no

Example Input: Entity 1: xylem 
 Entity 2: cambium
Example Output:
yes