| http://www.w3.org/ns/prov#value | - The fluid mixture, i.e. water, silt and metal objects, or air, sand or loose soil, and metal objects, entrained by the water or air flowing through pipe 11 is discharged into basket 28 where the water or air, and silt or sand or loose soil, is discharged through openings 29 and larger metal solids 30 (coins, jewelry, etc.) are retained in circularly extending trays 31 which encircle the inner surf
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