Anchor: and the problem is that there are no good permanent full time jobs for people without a technical four year degree
Entailed: Without a four year degree, there are to good full time jobs available to you.
Contradiction: With a four year degree, there are no good full time jobs available to you.
Contradiction: the birds were short necked
Contradiction: There are significant underground water resources in Ibiza.
Contradiction: A dog barks at a pair of cats across the street.
Contradiction: Sparring is taking place in front of onlookers.