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: polecat 
 Entity 2: scent gland
answer:
yes


question:
Entity 1: child 's bone marrow 
 Entity 2: blood cell
answer:
yes


question:
Entity 1: hand 
 Entity 2: knee ligament
answer:

no