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: cigarette 
 Entity 2: hydrogen cyanide

SOLUTION: yes

PROBLEM: Entity 1: millipede 
 Entity 2: head

SOLUTION: yes

PROBLEM: Entity 1: inflorence 
 Entity 2: flower

SOLUTION:
yes