Complex sentence: He was born in Trachenberg in Silesia (now in Poland); he later lived nearby in Breslau where he studied cello with Lose, the first cellist of the Breslau Opera House, where the conductor was Carl Maria von Weber.
Split into simpler sentences: He was born in Trachenberg in Silesia (now in Poland). He later lived nearby in Breslau; he studied cello with Lose, the first cellist of the Breslau Opera House, where the conductor was Carl Maria von Weber.