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: leaf 
 Entity 2: methyl paraben

SOLUTION: no

PROBLEM: Entity 1: creature 
 Entity 2: clock

SOLUTION: yes

PROBLEM: Entity 1: joint 
 Entity 2: four incisor tooth

SOLUTION:
no