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: boa constrictor 
 Entity 2: carotene
no

Entity 1: earth 's crust 
 Entity 2: amylase
no

Entity 1: vitamin e 
 Entity 2: life essence

no