| http://www.w3.org/ns/prov#value | - Transportation and public utilities Trucking and warehousing Trucking and courier services, except air Communication Electric, gas, and sanitary services Sanitary services Wholesale trade 50 51 Wholesale trade durable goods Wholesale trade nondurable goods Retail trade 52 521 53 531 54 541 55 551 553 554 56 57 571 5712 58 5812 59 591 Building materials and garden supplies Lumber and other building
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