Anchor: However, with very short notice, it is sometimes difficult to move the manpower to the site in the short time desired.
Entailed: It is at times hard to move manpower to the site in a very short time limit. 
Contradiction: Moving the manpower to the site in such a short notice is extremely easy. 
Contradiction: He felt more tense than he had ever felt before.
Contradiction: The man is sitting.
Contradiction: butterfly flying in the air
Contradiction: He won't be lucky this time. Or so I think.