Anchor: A couple in a red canoe paddle down a rough river lined with trees.
Entailed: A red canoe carrying two passengers wound it's way down a choppy river with trees surrounding it.
Contradiction: Kids having a football catch in the ocean.
Contradiction: The canoe is blue.
Contradiction: Five children are playing on a playground
Contradiction: A woman is swimming upstream
Contradiction: A lone person is paddling a red canoe.