Complex sentence: In 1833, Dostoyevsky's father, who was profoundly religious, sent him to a French boarding school and then on to the Chermak boarding school, where several people described him as a pale, introverted dreamer and an over-excitable romantic.
Split into simpler sentences: In 1833, Dostoyevsky's father, who was profoundly religious, sent him to a French boarding school and then to the Chermak boarding school. He was described as a pale, introverted dreamer and an over-excitable romantic.