who is the writer with notable works like five weeks in a balloon and journey to the center of the earth ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_notableWork dbr_Five_Weeks_in_a_Balloon sep_dot var_uri dbo_notableWork dbr_Journey_to_the_Center_of_the_Earth sep_dot var_uri a dbo_Writer brack_close