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: poppy seed 
 Entity 2: milk

SOLUTION: no

PROBLEM: Entity 1: poultry litter 
 Entity 2: nutrient

SOLUTION: yes

PROBLEM: Entity 1: substance 
 Entity 2: impurity

SOLUTION:
yes