Anchor: You couldn't help but relieve yourself and know it drenched everyone.
Entailed: You weren't able to hold it in and everyone ended up getting soaked because of it.
Contradiction: You wanted to relieve yourself and luckily missed everyone. 
Contradiction: Average book, but the writing style sucks.
Contradiction: Now that you'll agree to it, I want to do it right now.
Contradiction: Elephants are never used to locate tigers - instead, people use helicopters to find them.
Contradiction: A game is being played by a children near a vehicle.