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: true lily 
 Entity 2: bottom

SOLUTION: yes

PROBLEM: Entity 1: pineapple 
 Entity 2: wall

SOLUTION: no

PROBLEM: Entity 1: walnut hull 
 Entity 2: polyphenol

SOLUTION:
yes