Complex sentence: Armin Helfer (born 31 May 1980 in Bruneck, Italy) is an Italian professional ice hockey defenceman who participated at the 2010 IIHF World Championship as a member of the Italian National men's ice hockey team.
Split into simpler sentences: Armin Helfer (born May 31,1980) is an Italian professional ice hockey defenceman. He participated at the 2010 IIHF World Championship as a member of the Italian National men's ice hockey team.