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: margarine 
 Entity 2: level
yes

Entity 1: area 
 Entity 2: edema
yes

Entity 1: carotenoid 
 Entity 2: carotene

yes