They spoke of me as a young relative of Mrs. Vandemeyer's whose mind was affected by the shock of the Lusitania.
They did not realize that I was completely sane and understood their every word.
mnli hypothesis: They did not realize that I was completely sane and understood their every word. premise: They spoke of me as a young relative of Mrs. Vandemeyer's whose mind was affected by the shock of the Lusitania.