Text: If you want to buy pottery or alabaster, compare prices and quality with goods on sale at the artisan villages on the west bank (see page tk) before making a final decision.
Entailment: You should compare prices and quality with items for sale at artisan villages on the west bank if you're interesting in buying pottery or alabaster.
Contradiction: Going to the artisan villages on the west bank, you should make a quick purchase without much thought if you're interested in pottery or alabaster.