I'm flabbergasted!
The 23 month old just loudly and very deliberately with enunciation Aunt Mary would have appreciated said, "[L]Ucy - stop - it! -- dat's - baby's - ereal!" after spilling her cereal on the floor and seeing the dog go over to eat it.
Two sentences! One thought! Noun verb pronoun -- pronoun contraction(verb) noun possessive noun(object of possessive).