Anchor: A tour around the city with the tour guide on the speaker.
Entailed: The guide's voice is amplified for those on the tour.
Contradiction: No one can hear the tour guide because he doesn't have a megaphone or mike.
Contradiction: The R&D investments were stopped completely, due to the shortage of qualified professionals.
Contradiction: A skier trying to walk down a ski slope.
Contradiction: The boy is at home in bed.
Contradiction: A man in a green shirt is at the farmers market.