Anchor: Irradiation also seems more cost-effective than changing farming and slaughtering practices.
Entailed: Irradiation seems to be more efficient for money, than changing practices.
Contradiction: Current farming/slaughtering practices are the most cost-effective method there is.
Contradiction: Blackmail is saying you'll never ask for any compensation.
Contradiction: Then I will leave the case in the hands of the jury.
Contradiction: The buildings are small and humble but are expertly maintained. 
Contradiction: This person shows two sides of himself, a tough individual and a substitute teacher.