Anchor: People walking by and standing around in a city.
Entailed: People walk through a city.
Contradiction: People walk by and stand around on a farm in the country.
Contradiction: a cat sleeps silently
Contradiction: The notice and comment procedures found in 5 U.S.C. outline the protocol for issuing the final rules.
Contradiction: The attraction is not very popular and only averages 23 visitors per day.  
Contradiction: Two people are working.