Complex sentence: Tatyana Lebedeva (born July 21,1976 in Volgograd) is a Russian athlete who competes on the world stage in both the long jump and triple jump disciplines.
Split into simpler sentences: Tatyana Lebedeva (born July 21,1976) is a Russian athlete. Born in Volgograd, Tatyana competes on the world stage in both the long jump and triple jump disciplines.