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: sea bed 
 Entity 2: tube foot

SOLUTION: yes

PROBLEM: Entity 1: dust mite 
 Entity 2: eight leg

SOLUTION: yes

PROBLEM: Entity 1: gull 
 Entity 2: foot

SOLUTION:
yes