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).

Entity 1: ocean floor 
 Entity 2: structure
no

Entity 1: mammal 
 Entity 2: vitamin
no

Entity 1: jellyfish 
 Entity 2: protein

yes