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: multipolar neuron 
 Entity 2: skin cell
no

Entity 1: protein food 
 Entity 2: tuber
no

Entity 1: watermelon 
 Entity 2: lysine

no