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: spheroid core 
 Entity 2: tentacle

SOLUTION: no

PROBLEM: Entity 1: goldfish 
 Entity 2: white spot

SOLUTION: yes

PROBLEM: Entity 1: bone 
 Entity 2: vitamin d activity

SOLUTION:
no