Input (grade 10): The Lake Eyre Yacht Club is a dedicated group of sailors who sail on the lake's floods, including recent trips in 1997, 2000, 2001, 2004, 2007 and 2009.
Output (grade 8): The Lake Eyre Yacht Club is a small group of people who sail on the lake's floods, including recent trips in 1997, 2000, 2001, 2004, 2007 and 2009.