The goal of this task is to translate questions in English into Catalan. The requirements of the translation is that: the text must be equivalent in meaning, the text must not be ambiguous, and the text must be written as a question

Ex Input:
Who wrote the paper that the "Millennial Northern Hemisphere temperature reconstruction" graph was based on?

Ex Output:
Quin és el sobrenom del gràfic "Reconstrucció de la temperatura de l'hemisferi nord mil·lenari"?


Ex Input:
In what year was an early admission program reintroduced?

Ex Output:
Quin secretari de les Nacions Unides va estudiar a Harvard?


Ex Input:
When did Greenland sign a Treaty granting them special status?

Ex Output:

En quin any va signar Groenlàndia un tractat que li atorgava un estatus especial?


