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: mammal 
 Entity 2: vitamin
no

Entity 1: peel 
 Entity 2: soil surface
no

Entity 1: fish 
 Entity 2: mouth

no