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: lining 
 Entity 2: spirally shell

SOLUTION: no

PROBLEM: Entity 1: cat 
 Entity 2: tale

SOLUTION: yes

PROBLEM: Entity 1: arm 
 Entity 2: bone

SOLUTION:
yes