You remember ”he addressed us collectively again ”"that through all the tumult and noise next door Mademoiselle Cynthia slept. 
Mademoiselle Cynthia was wide awake as he spoke to us collectively. 
mnli hypothesis: Mademoiselle Cynthia was wide awake as he spoke to us collectively.  premise: You remember ”he addressed us collectively again ”"that through all the tumult and noise next door Mademoiselle Cynthia slept. 