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: margarine 
 Entity 2: level
yes

Entity 1: coffee 
 Entity 2: oil

yes