Anchor: The fledgling poet carved his name in one of the plain wooden desks, which proves that even a literary giant can once have been a naughty schoolboy.
Entailed: The poet inscribed his name on a desk just like a naughty schoolboy.
Contradiction: The famous poet was always very well behaved in school.
Contradiction: His hands were steady, but he could not meet Sir James' gaze. 
Contradiction: The gun was made in Mons.
Contradiction: A man is driving his car through a tunnel.
Contradiction: Use of psychoactive drugs in patients.