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: margarine 
 Entity 2: level

SOLUTION: yes

PROBLEM: Entity 1: live organism 
 Entity 2: graphite

SOLUTION:
no