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: nail 
 Entity 2: furrow
yes

Entity 1: acne 
 Entity 2: four toe
no

Entity 1: frond 
 Entity 2: stinger

no