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: owl 
 Entity 2: cytoplasm

SOLUTION: no

PROBLEM: Entity 1: network 
 Entity 2: nucleus

SOLUTION: no

PROBLEM: Entity 1: moth 
 Entity 2: mouth part

SOLUTION:
yes