user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Records' regarding 'Swimming at the 2008 Summer Olympics – Men's 50 metre freestyle'
Table Content:
| Date | Event | Name | Nationality | Time | Record |
| --- | --- | --- | --- | --- | --- |
| 14 August | Heat 11 | César Cielo | Brazil | 21.47 | OR |
| 14 August | Heat 12 | Amaury Leveaux | France | 21.46 | OR |
| 15 August | Semifinal 2 | César Cielo | Brazil | 21.34 | OR |
| 16 August | Final | César Cielo | Brazil | 21.30 | OR |


Question
Did César Cielo set any records in the Men's 50 metre freestyle at the 2008 Summer Olympics?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In the semifinals, Cielo lowered an Olympic record to 21.34 that had been set by Leveaux under 0.12 seconds."]