user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Transfers out' regarding '1993–94 Port Vale F.C. season'
Table Content:
| Date from | Position | Nationality | Name | To | Fee | Ref. |
| --- | --- | --- | --- | --- | --- | --- |
| September 1993 | FW | England | Brian Mills | - | Released | - |
| February 1994 | FW | Scotland | Bernie Slaven | Darlington | Free transfer | - |
| May 1994 | FW | England | Nicky Cross | Hereford United | Free transfer | - |
| May 1994 | DF | England | Simon Mills | Boston United | Free transfer | - |
| May 1994 | GK | Northern Ireland | Trevor Wood | Walsall | Free transfer | - |
| June 1994 | MF | England | Ian Taylor | Sheffield Wednesday | £1,000,000 | - |
| July 1994 | DF | England | Peter Swan | Plymouth Argyle | £300,000 | - |
| Summer 1994 | MF | England | Paul Kerr | Wycombe Wanderers | Free transfer | - |


Question
What were the terms of Peter Swan's transfer?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The Port Vale F.C. sold Peter Swan to Plymouth Argyle for £300,000."]