Q: In this task your given a passage and a question in Catalan, you must answer the question based on the passage. The answer to the question can be extracted directly from the passage. The question will have a single correct answer. The answer will be a continuous span of text from the given passage. The correct answer will be short; it will not be more than a few words.
Passage: A partir dels anys 1960, Xammar i Pla van reprendre el contacte i refan la seva amistat. L'obra feta per Pla en tots aquests anys era molt positiva per la defensa de la llengua i la cultura catalana i Xammar ho va reconèixer. Van sovintejar les visites a Llofriu i a Granollers, fent parada a l'Hostal de la Gavina i la Fonda Europa, respectivament.[55]
Question: Quin any van refer la seva amistat Xammar i Pla?
A:
A partir dels anys 1960