How about this sentence?
Try again, "a" is a determiner.
Try again, "group" is a common noun.
Try again, "of" is a preposition.
Try again, "dolphins" is a common noun.
Try again, "is" is a verb.
Try again, "called" is a verb.
Try again, "a" is a determiner.
Try again, "pod" is a collective noun.
Try again, "try" is a verb.
Try again, "that" is a determiner.
Great detective work, "fantastic" is an adjective.
Great detective work "fun" is an adjective.
Try again, "fact" is a common noun.
Try again, "to" is a preposition.
Try again, "impress" is a verb.
Try again, "your" is a pronoun.
Great detective work, "new" is an adjective.
Try again, "your" is a common noun.