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: eagle 
 Entity 2: jaw

SOLUTION: yes

PROBLEM: Entity 1: food 
 Entity 2: vegetable

SOLUTION:
yes