Anchor: 2. If more than one investigator collected the data, werethe other evaluators properly selected, trained, and supervised?
Entailed: There were multiple investigators collecting data.
Contradiction: All of the investigators only work alone.
Contradiction: The harbor is as large and open today as it was in ancient times.
Contradiction: The man is wearing orange.
Contradiction: The man is running down the street.
Contradiction: A man and a boy are playing together.