Task: Explanation
Input (English): "Canto della Terra" is an Italian song which was the second single from Italian pop tenor Andrea Bocelli's 1999 album, "Sogno". The song was written by composer Francesco Sartori and lyricist Lucio Quarantotto, the same writers of Bocelli's biggest hit "Con te partirò", and is among Bocelli's most popular and well-known songs. Question: Canto della Terra was a song written by the writers of the hit first performed by Andrea Bocelli at what festival? Answer: 1995 Sanremo Festival
Output (English):  The song was written by composer Francesco Sartori and lyricist Lucio Quarantotto, the same writers of Bocellis biggest hit Con te partirò, and is among Bocellis most popular and wellknown songs.