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: slug 
 Entity 2: water
no

Entity 1: short - tail animal 
 Entity 2: ear
yes

Entity 1: soil 
 Entity 2: jaw

no