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: pineapple 
 Entity 2: enzyme

SOLUTION: no

PROBLEM: Entity 1: sedimentary rock 
 Entity 2: copper

SOLUTION: yes

PROBLEM: Entity 1: eye 
 Entity 2: animal 's head

SOLUTION:
no