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: soil 
 Entity 2: nutrient regime

SOLUTION: yes

PROBLEM: Entity 1: mixture 
 Entity 2: hemoglobin

SOLUTION: no

PROBLEM: Entity 1: grain 
 Entity 2: vitamin

SOLUTION:
yes