Anchor: A person in black is walking up a narrow stairway outside, between two red painted buildings as seen from the base of the stairs.
Entailed: A person is outside.
Contradiction: A person ascends the 50 flights of stairs when he finds out the elevator is broken in the office building.
Contradiction: Three children jumping up and down under an awning.
Contradiction: The people are outside in the snow.
Contradiction: A fog is descending from the mountains.
Contradiction: Some periods have faster growth than the others.