Anchor: Lynyrd Skynyrd performing on stage.
Entailed: There is a Southern rock band playing music.
Contradiction: A Canadian band is performing on stage.
Contradiction: I think your average Joe off the street has adequate knowledge. 
Contradiction: A brown dog is getting exercise.
Contradiction: After dinner, they would hit the club and party like it was 1999.
Contradiction: It doesn't need to be this messy.