Dana1516 Carl has swam 5 km
Carl and Dan haven't climb Everest
Dan has visited China
Andy and Beth hasn't swam 5 km
Beth have done extreme sports
Carl hav visited China

NAsТYa 1.Carl has swum 5 km.
2.Carl and Dan haven't climbed Everest.
3.Dan has visited Chine.
4.Andy and Beth haven't swum 5 km.
5.Beth has done extreme sport.
6.Carl hasn't visited Chine.