Anchor: that's exactly right they can just watch it
Entailed: That's totally correct, they can just watch it.
Contradiction: That's correct, they should join in, instead of just watching.
Contradiction: The man is talking on the phone.
Contradiction: A group of people are unloading a truck.
Contradiction: The people are inside.
Contradiction: The city became the capital of the Eastern Roman Empire around a.d. 330.