Anchor: Sewage was thrown into the streets from upstairs windows, accompanied by shouts of  Gardeyloo!  
Entailed: From the windows upstairs, sewage was thrown down into the streets.
Contradiction: Sewage poured into upstairs windows from the streets while people whispered to each other.
Contradiction: I've never been in a prison. 
Contradiction: A man holds a jackhammer.
Contradiction: Tuppence sighed with the recognition that he was being totally like himself at that moment.
Contradiction: A person exploring outside.