user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'International competition record' regarding 'Collins Cheboi'
Table Content:
| Year | Competition | Venue | Position | Event | Notes |
| --- | --- | --- | --- | --- | --- |
| 2011 | All-Africa Games | Maputo, Mozambique | 2nd | 1500 metres | - |
| 2014 | IAAF World Relays | Nassau, Bahamas | 1st | 4 × 1500 m relay | - |


Question
How did Collins Cheboi perform in International competitions?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["Collins Cheboi was a silver medallist at the 2011 All-Africa Games and was part of the 4 × 1500 m relay at the 2014 IAAF World Relays."]