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: panther 
 Entity 2: oxygen

SOLUTION: no

PROBLEM: Entity 1: squirrel 
 Entity 2: carbon dioxide gas

SOLUTION: no

PROBLEM: Entity 1: mexican bread 
 Entity 2: juice

SOLUTION:
no