Anchor: I know this firsthand from my on cannabinoids and rats.
Entailed: I have experience with this from rats and cannabinoids.
Contradiction: I have no experience nor knowledge about this.
Contradiction: a young boy crying along with his dad.
Contradiction: Two woman walk near a building.
Contradiction: A boy is sitting in a boat with his family  on the ocean.
Contradiction: Analysis of the selection of interviewees is a component of a good case study.