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: leafy vegetable 
 Entity 2: vitamin e
yes

Entity 1: internal combustion engine 
 Entity 2: cylinder
yes

Entity 1: platelet 
 Entity 2: fold skin

no