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: plant 
 Entity 2: blood vessel
no

Entity 1: acid 
 Entity 2: artery
no

Entity 1: work iron 
 Entity 2: carbon

no