Anchor: We discussed six types of case study that differ considerably in their requirements for site selection, data collection, and analysis, among other things.
Entailed: Six types of case study were discussed.
Contradiction: There is a clear similarity between all types of case studies.
Contradiction: A bicyclist is riding uphill.
Contradiction: I agree with that.
Contradiction: Interests can only be domestic.
Contradiction: Most legal needs of the poor are unmet.