The conclusion is legitimate enough in a formal sense, and as establishing a probability of some unassignable degree of value.
"A Candid Examination of Theism"
George John Romanes
A French party was easy enough; a Spanish mother and daughter were not difficult, though whether they were not South-American remained uncertain; two elderly maiden ladies were unmistakably of central Massachusetts, and were obviously of a book-club culture that had left no leaf unturned; some Triestines gave themselves away by their Venetian accent; but a large group at a farther table were unassignable in the strange language which they clattered loudly together, with bursts of laughter.
"Their Silver Wedding Journey"
William Dean Howells