Anchor: One interesting question raised by all this is whether cars are commodities.
Entailed: They questioned if an automobile would be considered a commodity. 
Contradiction: They questioned if the bicycle was a commodity. 
Contradiction: The boy is sitting down on a chair.
Contradiction: Edward II took over after Edward I died in 1307.
Contradiction: The weather is hot and humid.
Contradiction: Two men are playing basketball.