Context: Downtown Miami is home to the largest concentration of international banks in the United States, and many large national and international companies. The Civic Center is a major center for hospitals, research institutes, medical centers, and biotechnology industries. For more than two decades, the Port of Miami, known as the "Cruise Capital of the World", has been the number one cruise passenger port in the world. It accommodates some of the world's largest cruise ships and operations, and is the busiest port in both passenger traffic and cruise lines.

Question: What does downtown Miami possess more of than any other US city?
Answer: international banks

Question: What is called the "Cruise Capital of the World"?
Answer: Port of Miami

Question: Along with cruise lines, in what traffic does Miami's port rank first?
Answer: passenger

Question: Along with hospitals, medical centers and biotechnology industries, what is notably present in the Civic Center?
Answer: research institutes

Question: How long has Miami been the world's top cruise passenger port?
Answer: two decades

Question: What does downtown Miami possess less of than any other US city?
Answer: Unanswerable

Question: What isn't called the "Cruise Capital of the World"?
Answer: Unanswerable

Question: Along with cruise lines, in what traffic does Miami's port rank last?
Answer: Unanswerable

Question: Along with hospitals, medical centers and biotechnology industries, what is notably absent in the Civic Center?
Answer: Unanswerable

Question: How long has Miami been the world's bottom cruise passenger port?
Answer: Unanswerable