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: plant life 
 Entity 2: particulate

SOLUTION: no

PROBLEM: Entity 1: glacier 
 Entity 2: cirque

SOLUTION: yes

PROBLEM: Entity 1: titi monkey 
 Entity 2: forehead

SOLUTION:
yes