user
Instruction
This is a table fact verification task. The goal of this task is to distinguish whether the given statement is entailed or refuted by the given table.


Table
Table Title: lloyd ruby
Table Content:
| year | start | qual | rank | finish | laps |
| --- | --- | --- | --- | --- | --- |
| 1960.0 | 12.0 | 144.208 | 15.0 | 7.0 | 200.0 |
| 1961.0 | 25.0 | 146.909 | 2.0 | 8.0 | 200.0 |
| 1962.0 | 24.0 | 146.52 | 24.0 | 8.0 | 200.0 |
| 1963.0 | 19.0 | 149.123 | 15.0 | 13.0 | 200.0 |
| 1964.0 | 7.0 | 153.932 | 8.0 | 3.0 | 200.0 |
| 1965.0 | 9.0 | 157.246 | 9.0 | 11.0 | 184.0 |
| 1966.0 | 5.0 | 162.433 | 5.0 | 11.0 | 166.0 |
| 1967.0 | 7.0 | 165.229 | 8.0 | 33.0 | 3.0 |
| 1968.0 | 5.0 | 167.613 | 5.0 | 5.0 | 200.0 |
| 1969.0 | 20.0 | 166.428 | 20.0 | 20.0 | 105.0 |
| 1970.0 | 25.0 | 168.895 | 6.0 | 27.0 | 54.0 |
| 1971.0 | 7.0 | 173.821 | 7.0 | 11.0 | 174.0 |
| 1972.0 | 11.0 | 181.415 | 20.0 | 6.0 | 196.0 |
| 1973.0 | 15.0 | 191.622 | 18.0 | 27.0 | 21.0 |
| 1974.0 | 18.0 | 181.699 | 20.0 | 9.0 | 187.0 |
| 1975.0 | 6.0 | 186.984 | 7.0 | 32.0 | 7.0 |
| 1976.0 | 30.0 | 186.48 | 7.0 | 11.0 | 100.0 |
| 1977.0 | 19.0 | 190.84 | 11.0 | 27.0 | 34.0 |


Statement
1971 be the only year be they have a start result of 7


Answer Format
The final answer should be either "entailed" or "refuted" and use the following format:
```json
{
    "answer": "entailed" or "refuted"
}
```
rule
["refuted"]