Anchor: A boy wearing a bathing suit is doing a handstand while in a canoe.
Entailed: An athletic boy is performing stunts on a boat.
Contradiction: A boy holds onto a canoe for dear life as it runs down the river.
Contradiction: The Government provides no subsidies for mail.
Contradiction: He was a senator for the state of Massachusetts as well as the US, then was secretary of state under James Monroe where he formulated principles behind the Monroe Doctrine. 
Contradiction: It sounds like you never cook.
Contradiction: The regional news here is a bit poor.