Letters by social register

Type	Letters
personal	1794
family	926
friendship	525
love	270

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caviri.github.io/rete

Run this query in the playground → 5 rows · 22 ms · no server, no download — the query runs in your browser.

The query

PREFIX ps: <https://teitok.clul.ul.pt/postscriptum/ns#> SELECT ?type (COUNT(?l) AS ?letters) WHERE { ?l ps:letterType ?type . } GROUP BY ?type ORDER BY DESC(?letters)

rete playground · documentation · github.com/caviri/rete