Typo with semicolon: &ellips; should be flagged.
Missing semicolon: section &numero 5 should be flagged.
Near-miss without semicolon: &hellp here should be flagged.
Valid entity … should not be flagged.
Tom & Jerry are friends — should not be flagged.
AT&T is a company — should not be flagged.
Inline code `&ellips;` should not be flagged.
Link [example](https://example.com/?a=1&ellips=2) should not be flagged.
```
&ellips;
&numero
```