Anchor: and the the waitress never once came behind me um um on our side of the table she reached across the table she never once asked if we wanted coffee we had to grab onto someone else they didn't
Entailed: There was not a time that the server came behind me or asked if we would like some coffee.
Contradiction: The waitress bugged us multiple times if we would like decaf or regular coffee. 
Contradiction: Two people are swimming through the river.
Contradiction: You said that by mistake
Contradiction: A pure white dog.
Contradiction: Some people are playing.