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: substance 
 Entity 2: red heart
no
A substance is a particular kind or quality of matter with uniform properties, while a red heart is a part of the human body. Therefore, "red heart" is not a meronym of "substance"..