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: spore 
 Entity 2: than one layer
Example Output: yes

Example Input: Entity 1: cancer cell surface 
 Entity 2: disc
Example Output: no

Example Input: Entity 1: sheep 
 Entity 2: hoof
Example Output:
yes