Complex sentence: Moustapha Abdoulaye Hima (born 1 January 1992) is a Nigerien boxer that has qualified for the 2012 Summer Olympics at welterweight (69 kg).
Split into simpler sentences: Moustapha Abdoulaye Hima (born 1 January 1992) is a Nigerien boxer. He competed in for Niger in the 2012 Summer Olympics as a welterweight (69 kg).