Complex sentence: Yves Hernot senior (1829-1890) established himself in Lannion in 1844, a winner of the Grand Prix de Rome for Sculpture, he showed his works at the 1867 World Fair.
Split into simpler sentences: Yves Hernot senior (1829-1890) established himself in Lannion in 1844. A winner of the Grand Prix de Rome for Sculpture, he showed his works at the 1867 World Fair.