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Fuseki should be running at http://localhost:3030/
If you want to change the port on which Fuseki runs, you can add the "–port" option to the run command (e.g. ./fuseki-server --port 3131 --update --mem /test).
To access the SPARQL query form, go to http://localhost:3030/control-panel.tpl and select your datasource (in this case /test).
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