Anchor: This series of reports also is useful for illustrating the way in which causality is established in case  through development of internally consistent explanations of what led to what and the conscientious use of information from within the site and from contrasting sites to rule out alternative explanations.
Entailed: Causality can be established using internally consistent explanations.
Contradiction: There is no way to establish causality in cases like these.
Contradiction: So in the preliminary stage
Contradiction: A girl on the street touches her chest.
Contradiction: Two swans sit on shore.
Contradiction: I do not mind spicy things.