Utterance: E qui es que l'a portat, po... aqueu paquet? 
Translation: Who brought this package?
[And who be(present, 3rd sing.) that it has brought, er... this package?]
Situation: You find a package on the table. Ask your son for who brought this package.
Interpretation of the utterance: Neutral Wh-question with a right peripheral element
Informator: E. B.
Utterance: E qui es que l'a portat, po... aqueu paquet?
Translation: Who brought this package?
[And who be(present, 3rd sing.) that it has brought, er... this package?]