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: cricket 
 Entity 2: antennae

SOLUTION: yes

PROBLEM: Entity 1: ground beetle 
 Entity 2: jaw

SOLUTION: yes

PROBLEM: Entity 1: contaminant 
 Entity 2: oil

SOLUTION:
yes