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: matrix 
 Entity 2: cellulose fibre
answer:
yes


question:
Entity 1: air sacs 
 Entity 2: cell organelle
answer:
no


question:
Entity 1: brass 
 Entity 2: bismuth
answer:

yes