Anchor: A woman in a blue shirt about to board a trolley.
Entailed: A woman with a blue shirt is boarding a trolley.
Contradiction: A woman a red shirt is getting onto a trolley.
Contradiction: But surely all this is very usual? said Julius.
Contradiction: There are boat rides on the river if there is enough depth in the water.
Contradiction: The museum is open every day except Wednesdays. 
Contradiction: The Young Adventurers were searching for someone who kidnapped a lady.