After tea, Mrs. Inglethorp went to lie down to rest before her efforts in the evening and I challenged Mary Cavendish to a single at tennis. 
Mrs. Ingkethorp tires easily. 
mnli hypothesis: Mrs. Ingkethorp tires easily.  premise: After tea, Mrs. Inglethorp went to lie down to rest before her efforts in the evening and I challenged Mary Cavendish to a single at tennis. 