Anchor: But as disastrous an event as that must have been, I find it unconvincing as an explanation.
Entailed: I don't find the disastrous event to be a compelling explanation.
Contradiction: i consider the event to be a convincing explanation.
Contradiction: The boy likes to ride his scooter.
Contradiction: A boy in a garden.
Contradiction: There are old people on stage.
Contradiction: I'm overweight, and smoke, too. But, my blood pressure is 110 over 70.