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: pewter 
 Entity 2: tooth

SOLUTION: no

PROBLEM: Entity 1: poppy 
 Entity 2: flower

SOLUTION: yes

PROBLEM: Entity 1: activity 
 Entity 2: acid

SOLUTION:
yes