Anchor: He had discovered that the sky material resisted any sudden stroke, but that other matter could be interpenetrated into it, as the stars were.
Entailed: He had found out that the sky material could stand sudden strokes.
Contradiction: He discovered that the sky material shuttered at the slightest stroke.
Contradiction: The woman is standing.
Contradiction: There are people outside.
Contradiction: The men are inside.
Contradiction: The man is wearing underwear.