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: owl 
 Entity 2: pellet
yes

Entity 1: downy woodpecker 
 Entity 2: blue-green fungal spores
no

Entity 1: lavender flower head 
 Entity 2: cerebroside sulfate

no