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: multicellular organism 
 Entity 2: somatic cell
yes

Entity 1: fluorescent light 
 Entity 2: mercury
yes

Entity 1: tree 
 Entity 2: eye

no