Anchor: oh yeah i know they are i used to have one that we used to ski ski behind
Entailed: We used to have one. 
Contradiction: We never had one. 
Contradiction: Field goal! Three points for the home football team!
Contradiction: We have started the process. 
Contradiction: You should never ask the hotel to get you reservations.  
Contradiction: A man is riding two scooters.