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: barrel cactus 
 Entity 2: food calorie
Example Output: no

Example Input: Entity 1: fat 
 Entity 2: fatty acid
Example Output: yes

Example Input: Entity 1: lobster 
 Entity 2: thorax
Example Output:
yes