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The installable app for classifying protests (or any text in the right format) is here. Right-click and run install.ps1 in PowerShell to install. Make sure previous versions are uninstalled. You will need to let your machine run insecure software because the package is signed by me (imactivate).
The source code for the app is here and will open in Visual Studio Community 2022 which is free.
The example spreadsheet is here.
This video shows how to use the app. Paste in from Excel, paste out to Excel.