Anchor: They are not that reliable, he told me, but they get the job done.
Entailed: Even though they are not reliable, they do get the job done.
Contradiction: They are exceptionally reliable and always finish the job.
Contradiction: There are car driving down the street.
Contradiction: Cost models predict what the time and cost will be for developing a system.
Contradiction: One biker doing a stunt while onlookers watch overhead.
Contradiction: A Time piece talks about the competition between Levi Strauss and others like Diesel Tommy Hilfiger and Polo.