The predicative nominative in the following sentence "Melbourne was the first city in the Southern hemisphere to host the Olympics" is the phrase "the Olympics" A predicative nominative is a noun or pronoun which follows the verb. In our case, the verb is "to host" so the noun after "to host" is "the Olympics". Therefore, the predictive nominative, in this case, is "the Olympics". It is interesting to note that the predictive nominative is also the subject of this sentence.
Which word in the sentence is a predicate nominative? Melbourne was the first city in the Southern hemisphere to host the Olympics.