Complex sentence: On February 2016, the Festival Antofagasta was celebrated in this stadium, this determination was made by Carabineros de Chile and the Antofagasta citizents, after made a technical analisis of this building and be accepted to make this festival.
Split into simpler sentences: On February 2016, the Festival Antofagasta was celebrated in this stadium. This determination was made by Carabineros de Chile and the Antofagasta citizens, after making a technical analysis of this building and accepting it for this festival.