Anchor: Despite the dead heat and humidity of summer Florence, with the magnificence of its monuments and museums, it is packed nonetheless.
Entailed: Florence remains busy during the summer despite the awful heat and humidity.
Contradiction: Nobody travels to Florence during the summer because it is too hot.
Contradiction: He always seemed distracted and impatient in our meetings. 
Contradiction: A man is skating on some ice.
Contradiction: There were no concerning levels shown in the simulation.
Contradiction: Chatterbox will leave.