Canal Saint-Denis
... that the 6.6 kilometres (4.1 mi) Canal Saint-Denis, finished in 1821, was built to provide a water route through Paris, other than the Seine?
... that the <span about="#mwt35" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"6.6"},"2":{"wt":"km"},"3":{"wt":"mi"}},"i":0}}]}' id="mwCs0" typeof="mw:Transclusion">6.6 kilometres (4.1</span><span about="#mwt35" typeof="mw:Entity"> </span><span about="#mwt35">mi)</span> <b id="mwCs4"><a href="./Canal_Saint-Denis" id="mwCs8" rel="mw:WikiLink" title="Canal Saint-Denis">Canal Saint-Denis</a></b>, finished in 1821, was built to provide a water route through <a href="./Paris" id="mwCtA" rel="mw:WikiLink" title="Paris">Paris</a>,  other than the <a href="./Seine" id="mwCtE" rel="mw:WikiLink" title="Seine">Seine</a>?