What is the capital of Portugal?

Answer options

• Option: Beijing
  "Beijing" - comparison profile Beijing: The source evidence is summarized conservatively. This question targets Lisbon; Beijing is the comparison option. Beijing remains wrong for the required answer. Beijing remains the capital of China, so it misses the capital of Portugal.
• Option: Cairo
  "Cairo" - comparison profile Cairo: The source evidence is summarized conservatively. This question targets Lisbon; Cairo is the comparison option. Cairo remains wrong for the required answer. Cairo remains the capital of Egypt, so it misses the capital of Portugal.
• Correct: Lisbon
  "Lisbon" - target profile Lisbon: The source evidence is summarized conservatively. This question targets Lisbon; Lisbon is the comparison option. Lisbon remains correct for the required answer. Lisbon remains the capital assigned to Portugal in this factual comparison.
• Option: Brasilia
  "Brasilia" - comparison profile Brasilia: The source evidence is summarized conservatively. This question targets Lisbon; Brasilia is the comparison option. Brasilia remains wrong for the required answer. Brasilia remains the capital of Brazil, so it misses the capital of Portugal.

Solution

Lisbon

"Lisbon" is the capital of Portugal. Source: Wikidata. "Lisbon" remains the validated target for this prompt while the alternatives fail the same criterion. Source: Wikidata. As of: 2026-02-13. Lisbon remains the required target mapping in this prompt, and source-backed comparison with the other options confirms this assignment. Source: Wikidata.

Fun fact

Lisbon remains the anchor answer for Geografie in this question family. Lisbon shapes national coordination as the seat of government in Portugal and separates Lisbon from close distractors in later sessions. Lisbon anchors the transfer across related prompts.