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: cell 
 Entity 2: emotion

SOLUTION: yes

PROBLEM: Entity 1: leaf mid - rib 
 Entity 2: one or more tooth

SOLUTION: yes

PROBLEM: Entity 1: toe 
 Entity 2: skin fold

SOLUTION:
yes