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: cattle 
 Entity 2: four compartment

SOLUTION: yes

PROBLEM: Entity 1: commerce 
 Entity 2: bloodstream

SOLUTION: yes

PROBLEM: Entity 1: tiger 
 Entity 2: valve

SOLUTION:
no