"Reference check" is a better way to describe what it does. Under the hood I think it does the classical natural language inference task. There are benchmarks,

"Reference check" is a better way to describe what it does. Under the hood I think it does the classical natural language inference task. There are benchmarks, datasets and papers on this topic. https://paperswithcode.com/task/natural-language-inference https://paperswithcode.com/task/natural-language-inference