If Xiao Li travels to Yunnan by train or plane, Xiao Zhang will go with him, as long as Xiao Li does not take the train to Yunnan, Xiao Wang will travel with him. In fact, Xiao Zhang has been hiding in a small school in Jiangnan recently The town is writing and doesn't want to go out behind closed doors. Based on the above statement, which of the following can be derived? ? ['Xiao Li travels with Xiao Zhang.', 'Xiao Li travels with Xiao Wang.', 'Xiao Li takes a train to Yunnan.', 'Xiaoli took a plane to Yunnan.']