Anchor: well there's this fallen tree across the stream and these streams of course are felt fed by melted snow so they're cold anyway
Entailed: Melted snow feeds into these streams, so the fact that they are cold is a foregone conclusion.
Contradiction: These streams are warm despite the fact that they are fed by melted snow.
Contradiction: The Apaches enjoyed visiting the fort due to their crushing victories there.
Contradiction: The man is outside.
Contradiction: A man is arranging flowers.
Contradiction: People are drinking at a bar.