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: pineapple 
 Entity 2: enzyme
no

Entity 1: bark 
 Entity 2: manna
yes

Entity 1: man 
 Entity 2: testis

yes