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: ground creep 
 Entity 2: rhizome
yes

Entity 1: sponge cucumber 
 Entity 2: fiber
yes

Entity 1: sweetener 
 Entity 2: and membrane

no