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: dinosaur 
 Entity 2: needle - leave

SOLUTION: no

PROBLEM: Entity 1: ground beetle 
 Entity 2: jaw

SOLUTION: yes

PROBLEM: Entity 1: gazelle 
 Entity 2: antler

SOLUTION:
yes