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: spear 
 Entity 2: point hair

SOLUTION: yes

PROBLEM: Entity 1: plant 
 Entity 2: radioactive waste

SOLUTION: yes

PROBLEM: Entity 1: perennial plant 
 Entity 2: taproot

SOLUTION:
yes