phase4 lecture_event_match decision=different; evidence passage(s) 545821 in lecture nid(s) 1827; Lecture-event match (different): event 8066 — Passage 545821 places the preceding talk on Monday or Tuesday just before 3 March; all offered candidates are earlier deliveries.

passage 545821 (lecture nid 1827, delivered Friday 1967-03-03 per claim d1, certain), 'I got this letter since I spoke to you last Tuesday or Monday, whenever it was'