"Tractatus 47" . . . . . . . . . . . . . . . . . "https://github.com/scta-texts/iuy75t" . . . . . . . . . . . . . . . . . . . . "2" . "Tractatus 47" . . . "0047" . "iuy75t-d1e426" . "draft" . . "0047" . . . .