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: nervous system 
 Entity 2: midvein
no

Entity 1: capsule 
 Entity 2: oxygenated compound
no

Entity 1: supermarket 
 Entity 2: lithium salt

no