Question 1
5 people (Loki, Lily, Mia, Yusuf, Barbara) live on floors 1 to 5. Their professions: Loki: Journalist, Lily: Musician, Mia: Historian, Yusuf: Surgeon, Barbara: Scientist.
Based on these clues:
• Mia lives above Loki
• the Musician lives on floor 3
• the Surgeon lives on floor 2
• the Historian lives on floor 4
On which floor does Yusuf live?
The unique arrangement (floor: person) is: {1: 'Loki', 2: 'Yusuf', 3: 'Lily', 4: 'Mia', 5: 'Barbara'}.