Completed the following sentence: As of 2013, Valcepina's best performance at the World Championships came in
2012, finishing 4th in the 500 meters. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️