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: horse 
 Entity 2: chemical

SOLUTION: no

PROBLEM: Entity 1: hoary bat 
 Entity 2: stripe

SOLUTION: no

PROBLEM: Entity 1: scarlet macaw 
 Entity 2: blue feather

SOLUTION:
yes