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: turkey oak 
 Entity 2: leave
yes

Entity 1: nuclear fission 
 Entity 2: atom
yes

Entity 1: snake 
 Entity 2: water

no