user
Instruction
Answer the question based on the provided table.


Table
Table Title: 'Result' regarding '1918 Wansbeck by-election'
Table Content:
| Party | Party | Candidate | Votes | % | ± |
| --- | --- | --- | --- | --- | --- |
| - | Liberal | Robert Mason | 5,814 | 52.5 | n/a |
| - | Labour | Ebenezer Edwards | 5,267 | 47.5 | n/a |
| Majority | Majority | Majority | 547 | 5.0 | n/a |
| - | Liberal hold | Liberal hold | Swing | n/a | - |


Question
By what majority did Mason win the seat for the Liberal party in the 1918 Wansbeck by-election?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["In the 1918 Wansbeck by-election, Mason won the seat for the Liberal party with a majority of 547 votes over Edwards."]