'No. He came down to see one of my nurses, Nurse Edith, who is a niece of his.'  
Nurse Edith is one of my nurses, and she is also a niece of his.
mnli hypothesis: Nurse Edith is one of my nurses, and she is also a niece of his. premise: 'No. He came down to see one of my nurses, Nurse Edith, who is a niece of his.'  