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n5railfan.
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xsdhhttp://www.w3.org/2001/XMLSchema#
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isa:313220250
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prov:value
CONTROLLING THE THAMES The River Thames, from its source to Teddington, Middlesex, is controlled by the Thames Conservancy, which is responsible for the maintenance of locks, weirs and other works, as well as for the control of the water level and of navigation.
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n5:net
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isa:313220250