Complex sentence: In May 2016, a negative doping control sample from January was re-analysed and found positive, but it was told to Schwazer only 6 months later in June, a few weeks before the Olympic Games.
Split into simpler sentences: In May 2016, a negative doping control sample from January was re-analysed and found positive. Schwazer was informed about the positive in June, a few weeks before the Olympic Games.