Anchor: yeah i think they should all wear signs you know or something
Entailed: I think they should all put some signs on themselves.
Contradiction: I think they should not wear any signs.
Contradiction: A patent has tried to quit smoking and drinking before, but he was not successful.
Contradiction: If you go back and look, you'll see that you offered it in order to introduce your own explanation.
Contradiction: A man whistling to his son.
Contradiction: A woman has a musical instrument.