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: mineral 
 Entity 2: structure
Example Output: yes

Example Input: Entity 1: reproduction 
 Entity 2: beta sheet
Example Output: no

Example Input: Entity 1: oral cavity 
 Entity 2: fauce
Example Output:
yes