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: embryo 
 Entity 2: pouch

SOLUTION: yes

PROBLEM: Entity 1: capsid 
 Entity 2: flour

SOLUTION: no

PROBLEM: Entity 1: abdomen 
 Entity 2: structure

SOLUTION:
yes