    Sentence: 1: Before’ dinner what. were  Tesla's working hours?.    “Sentence” 2: Tesla worked everyday.  from 9:00‘a.m:.until. 6:00: p.m.-oF later,  with dinner’ from: exactly 8:10 p.m., at  Delmonico's: réstaurant’and. later the  Waldorf-Astoria H Hotel. .