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: intestine 
 Entity 2: ulcer
yes

Entity 1: creature 
 Entity 2: clock
yes

Entity 1: insect 
 Entity 2: cuticle

yes