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: salamander 
 Entity 2: glomeruluses
yes

Entity 1: plant 
 Entity 2: blood vessel
no

Entity 1: marmoset 
 Entity 2: hinge seam

no