Text: One thing you'll immediately notice is that prices for articles that are based on the same design and may, at first glance, look the same, range from only a few dollars to many thousands of dollars.
Entailment: Some articles, though based on the same design and possibly even looking the same, may vary in price by thousands of dollars.
Contradiction: The articles on offer may vary widely in appearance and quality, but their prices are all nearly identical.