Premise: I FEEL he's here!" She looked appealingly at Sir James, who replied gravely: "With due deference to your feelings, Miss Tuppence (and mine as well for that matter), I do not see how it is humanly possible for anyone to be in the flat without our knowledge." The girl was a little comforted by his wards.

Hypothesis: Sir James and miss tuppence are on a beach not indoors
Relation: contradiction