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: tear 
 Entity 2: enzyme
Example Output: yes

Example Input: Entity 1: pregnancy 
 Entity 2: fleshy tissue
Example Output: no

Example Input: Entity 1: material 
 Entity 2: membrane
Example Output:
yes