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: composite material 
 Entity 2: glass
yes

Entity 1: alcohol 
 Entity 2: collateral
no

Entity 1: mayfly 
 Entity 2: paper - wing

yes