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: lion 
 Entity 2: spherocyte
Example Output: no

Example Input: Entity 1: piglet 
 Entity 2: spore
Example Output: no

Example Input: Entity 1: lobelia 
 Entity 2: alkaloid
Example Output:
yes