ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins90% CONFIDENCEOverall confidence: 90%How well the pin's source and references back up its dates.Weighted average of how firmly 2 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 at 75% confidence or better4.6/5
The cited source supports the branch opening year; the final day of that year is an estimated timeline anchor, not a verified opening day.[1]Venice Pizza House Since 1954 in City Heights. Published specials, menus and service conditions are shown in the restaurant details.
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