Text: Some case study methodologists work with structured evaluation questions, structured data collection, and observers untrained as anthropologists or sociologists, but they believe that case studies offer a qualitative way of knowing that should not be merged with quantitative results.
Entailment: Structured evaluation questions, structured data collection, and observers untrained as anthropologists or sociologists are all things that study methodologists work with.
Contradiction: Study methodologists never work with structured evaluation questions, structured data collection, and observers untrained as anthropologists or sociologists.