Complex sentence: Since his childhood he was interested in art, and his father sent him to an Industrial Arts school in Prague, after which František entered the Prague School of Applied Arts, where he studied in the class of Professor Stanislav Sucharda.
Split into simpler sentences: Since his childhood he was interested in art, and his father sent him to an Industrial Arts school in Prague. When František finished school, he entered the Prague School of Applied Arts, where he studied in the class of Professor Stanislav Sucharda.