Context: Ningbo, Wenzhou, Taizhou and Zhoushan are important commercial ports. The Hangzhou Bay Bridge between Haiyan County and Cixi, is the longest bridge over a continuous body of sea water in the world.

Question: What is an important commercial port along with Ningbo, Wenzhou and Taizhou?
Answer: Zhoushan

Question: What bridge is between Haiyan County and Cixi?
Answer: The Hangzhou Bay Bridge

Question: What is the longest bridge over a continuous body of sea water in the world?
Answer: The Hangzhou Bay Bridge

Question: What kind of ports are Taizhou and Ningbo?
Answer: commercial

Question: The Hangzhou Bay Bridge goes between Haiyan County and where else?
Answer: Cixi

Question: What is not an important commercial port along with Ningbo, Wenzhou and Taizhou?
Answer: Unanswerable

Question:  What bridge does not go to Haiyan County?
Answer: Unanswerable

Question:  What bridge does not go to Cixi?
Answer: Unanswerable

Question: What kind of ports are Taizhou and Ningbo not considered?
Answer: Unanswerable