Anchor: The most drastic way is to allow only one candidate.
Entailed: A less drastic way is to allow two candidates. 
Contradiction: The most drastic thing you can do is allow anyone to be a candidate.
Contradiction: Tartars invaded Poland in 1940 during World War II.
Contradiction: It makes everything seem weird.
Contradiction: a technician is in his car
Contradiction: A group of children play with soccer balls