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: food 
 Entity 2: liquid

SOLUTION: yes

PROBLEM: Entity 1: name 
 Entity 2: hormone

SOLUTION: no

PROBLEM: Entity 1: neck 
 Entity 2: marrow

SOLUTION:
yes