What is a preposition and give an example.

A word or  sometimes word groups that come before a noun, pronoun, or   even noun phrase.

EXAMPLES ⇒  "in," "at," "on," "of," and "to."

If you need an example of sentences let me know

what do you need

explanation:

i don't understand

third person

explanation:

note the usage of names and pronouns, "james" & "the old man". this alone can confirm it as third person, as first person uses "i" and the like, while second person uses "you" and the like.

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