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: list of heirs to the english throne
Table Content:
| heir | status | relationship to monarch | became heir | reason | ceased to be heir | monarch |
| --- | --- | --- | --- | --- | --- | --- |
| robert curthose | heir presumptive | son | 1066 | father became king | 1077 | william i |
| succession unclear 1077 - 1087 | succession unclear 1077 - 1087 | succession unclear 1077 - 1087 | succession unclear 1077 - 1087 | succession unclear 1077 - 1087 | succession unclear 1077 - 1087 | william i |
| robert curthose | heir presumptive | elder brother | 1087 | by agreement | 1088 | william ii |
| henry beauclerc | heir presumptive | younger brother | 1088 | robert 's rebellion | 2 august 1100 | william ii |
| succession unclear 1100 - 1103 | succession unclear 1100 - 1103 | succession unclear 1100 - 1103 | succession unclear 1100 - 1103 | succession unclear 1100 - 1103 | succession unclear 1100 - 1103 | henry i |
| william adelin | heir apparent | only son | 1103 | born | 25 november 1120 | henry i |
| empress matilda | heiress presumptive | only child | 25 november 1120 proclaimed 1127 | brother died | 1 december 1135 (22 december 1135) | henry i |


Statement
william adelin cease to be heir on 5 august 1119 , follow by empress matilda 21 year later


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