Assertion: shopper | /r/CapableOf | have innovated open-bin bulk foods
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Source sentences:
text: Shoppers is thought to have innovated several now-common supermarket features, such as warehouse shelving (no longer utilized in new stores), open-bin bulk foods (also no longer found in the chain), large salad bars with hot prepared foods and specialized fans to keep produce fresh, and "warehouse-sized" packaged products.