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: capsule 
 Entity 2: oxygenated compound
no

Entity 1: largemouths 
 Entity 2: sperm
yes

Entity 1: skeleton 
 Entity 2: tube

yes