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: lion 
 Entity 2: spherocyte

SOLUTION: no

PROBLEM: Entity 1: tracheal system 
 Entity 2: spiracle

SOLUTION: yes

PROBLEM: Entity 1: atom 
 Entity 2: mouth

SOLUTION:
no