POST HOC (written after reading the thirty texts; not registered; this morning's post-hoc matches, unchanged)
q1 = «nessun rosso» · q2 = «sopravviv… tra i risvegli» · g1393 = cites g1393 · domanda = the word «domand»
arm  model     runs   q1         q2         g1393      domanda    q1 or q2
QS   opus-5       5   0/5        0/5        0/5        5/5        0/5     
QS   opus-4-8     5   1/5        0/5        0/5        5/5        1/5     
S    opus-5       5   0/5        2/5        5/5        0/5        2/5     
S    opus-4-8     5   1/5        0/5        0/5        5/5        1/5     
Q    opus-5       5   0/5        2/5        1/5        4/5        2/5     
Q    opus-4-8     5   0/5        3/5        0/5        5/5        3/5