A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. The sentence 'Two rugby teams are on the field chasing after a ball.' is a paraphrase of the sentence 'Rugby teams are on the field chasing a ball.' Jon spoke again, nodding his head slightly. He didn't show any signs of disagreement. Dunkan was there, but we don't know where he was.
yes
yes
no
it is not possible to tell