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: henna 
 Entity 2: herb
yes

Entity 1: scorpion 
 Entity 2: six leg
yes

Entity 1: alveoli 
 Entity 2: tight junction

yes