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: lymphocyte 
 Entity 2: round nucleus
Example Output: yes

Example Input: Entity 1: leaf 's surface 
 Entity 2: palisade cell
Example Output: yes

Example Input: Entity 1: animal matter 
 Entity 2: fur fragment
Example Output:
yes