Conference Speaker Extractor — illustrative example

INPUT
Fictional program: 09:00 Data Stories, presenter Rina; 11:00 Practical Research, presenter Rina; 14:00 Research Panel, panelist Omar, moderator Lee.

RESULT
Session appearances:
09:00 — Data Stories — Rina, presenter
11:00 — Practical Research — Rina, presenter
14:00 — Research Panel — Omar, panelist; Lee, moderator
Unique speakers: Rina, Omar, Lee. Rina's two session relationships remain in the schedule.

REVIEW
Conference programs often repeat speakers across sessions. Keep session-speaker relationships rather than deduplicating away useful program information.

This is a teaching example, not a live execution record.