TASK DEFINITION: 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).
PROBLEM: Entity 1: frogfish 
 Entity 2: air pressure

SOLUTION: no

PROBLEM: Entity 1: foot rot 
 Entity 2: tip

SOLUTION: yes

PROBLEM: Entity 1: radiation belt 
 Entity 2: horn

SOLUTION:
yes