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: oyster 
 Entity 2: egg
Example Output: yes

Example Input: Entity 1: fur seal 
 Entity 2: flipper
Example Output: yes

Example Input: Entity 1: pit viper 
 Entity 2: hydroxide
Example Output:
no