Anchor: research emphasizing the performance characteristics and research on operational and practical characteristics.
Entailed: Research emphasizes performance and research on operational and practical characteristics. 
Contradiction: The research doesn't clearly emphasize anything. 
Contradiction: You know like chicken wings, tacos and nachos that kind of stuff.
Contradiction: He is not a person who enjoys tinkering with cars, so he doesn't look forward to it.
Contradiction: Just down the road from the museum lie the concentration camps of Martinique.
Contradiction: A man is surfing.