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(Created claim: duration (P61): 20 minute) |
(Created claim: reference URL (P73): https://wikiconference.org/wiki/Submissions:2016/Tutorial_on_basic_SQL_(Quarry)_for_Wikimedians) Tag: Reverted |
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Property / reference URL: https://wikiconference.org/wiki/Submissions:2016/Tutorial_on_basic_SQL_(Quarry)_for_Wikimedians / rank | |||
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Property / reference URL: https://wikiconference.org/wiki/Submissions:2016/Tutorial_on_basic_SQL_(Quarry)_for_Wikimedians / qualifier | |||