ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
The article states "Theatercaféen opened in 1900" without a month or day, so the pin sits on that year's last day.[1]Theatercaféen opened in 1900 across the street from Oslo's National Theatre and became the room where Norwegian actors, writers and politicians ate after curtain - a Viennese-style café with a gallery, caricatures of its regulars on the walls and live music from a balcony.
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