Anchor: but it took them a little while
Entailed: It required some time from them.
Contradiction: They did it in no time at all.
Contradiction: A woman wears a bikini at the beach.
Contradiction: A lot of non-computer-savvy people tend to have challenges when choosing which operating system is best to use. 
Contradiction: A dog has turned into a sheep.
Contradiction: A person raises a sign