Anchor: The validity of case study methods partly depends on the resolution process.
Entailed: Explanations help validate a case study's methods.
Contradiction: Case study methods's credibility is based upon the lead investigator's reputation.
Contradiction: None of the chambers in the mines were big enough to fit people.
Contradiction: I do, of course.
Contradiction: A man and a child are waving a banner.
Contradiction: a man outside