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: table salt 
 Entity 2: iodide

SOLUTION: yes

PROBLEM: Entity 1: animal sperm 
 Entity 2: pseudopod

SOLUTION: yes

PROBLEM: Entity 1: nuclear explosion 
 Entity 2: radiation and debris

SOLUTION:
yes