Anchor: A view down a city street from a park center.
Entailed: The city is near the park.
Contradiction: The city street can not be seen from the park.
Contradiction: The job I have now has a very strict dress code with severe penalties for violation. 
Contradiction: There are still things unknown about the laundry room etiquette.
Contradiction: We had failed to uphold the law.
Contradiction: Two competitors have a duel.