| 1 | Wu Cheng'en's dates are unknown. | |
| 2 | The date of birth and death of Qu Yuan is unknown. | |
| 3 | The authors of the hit list are unknown. | |
| 4 | An unknown amount of the lending has flowed into the stock market. | |
| 5 | Six suicide bombers made it inside and an unknown number of gunmen. |
