Give you a statement and table with its title, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a ternary classification problem, you should choose the answer among supported, refuted and neutral. Table cells in one row are seperated by '|', and different rows are seperated by '
'. If cell value is a list, we use '	' to seperate each list element.

Table:
| Prefecture-level city | 7,431,800 |
| Density | 630/sq km  (1,600/sq mi) |
| Urban (2018) | 4,020,000 |
| Urban density | 5,400/sq km  (14,000/sq mi) |
| Metro | 4,597,134 |
| Rank in China | 19th |
Title:
Changsha
Statement:
Changsha is both a city and a prefecture.
Answer:
refuted