Anchor: When conflicting evidence cannot be resolved, the careful investigator indicates that causality cannot be established.
Entailed: If conflicting evidence cannot be understood, causality can't be made.
Contradiction: Even if there is conflicting evidence, you can still assume causality.
Contradiction: Two men are building a covered bridge
Contradiction: people getting their dirty clothes cleaned
Contradiction: A man is setting up his computer
Contradiction: But Tuppence disagreed.