Anchor: i've never never gone up in a balloon
Entailed: I have never ascended in a balloon.
Contradiction: I've gone up in a balloon several times before. 
Contradiction: Her breasts were held tight.
Contradiction: I thought that there I'd be speaking to a Texan when contacting Texas Instruments.
Contradiction: He went ahead and unbolted the door and opened and shut it loudly.
Contradiction: The female is being looked at by another human.