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: ram 
 Entity 2: four fully develop horn
yes

Entity 1: wild pig 
 Entity 2: tail
yes

Entity 1: plant food 
 Entity 2: tissue

no