# Relation Strings

## Predefined relation strings

The following relation strings are defined by the standard. If you want to create a statement that does not fit one of these statement types, you can define your own unique string.

| Relation string | Description |
|---|---|
| `delegate_permission/common.handle_all_urls` | Grants the target permission to handle all URLs that the source can handle. |
| `delegate_permission/common.get_login_creds` | Grants the target permission to retrieve sign-in credentials stored for the source. |