Anchor: Nonexperimental Research.
Entailed: This research is not experimental, it is real
Contradiction: The research is experimental 
Contradiction: The girl has her arms folded and eyes closed as she goes down the slide.
Contradiction: He wants to stress that getting the right cost structure is the first step.
Contradiction: The woman is wearing a white shirt
Contradiction: Links were found in a cheap look at productivity data and other trends.