Anchor: And at once a suspicion dawned in my mind. 
Entailed: I soon thought that something was suspicious.
Contradiction: It took a long time before I became suspicious.
Contradiction: A young male doing a bike trick in the afternoon.
Contradiction: Regular shops open in the morning from 8am to noon, but supermarkets and bookshops open half an hour later.
Contradiction: A white dog run in a crowded market.
Contradiction: Women do laundry by the rocks.