instruction:
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).
question:
Entity 1: system 
 Entity 2: waste
answer:
yes


question:
Entity 1: kidney 
 Entity 2: gland
answer:
yes


question:
Entity 1: plant sap 
 Entity 2: nitrogen
answer:

yes