N3

1 program Added 2026-02-25T13:24:59Z Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled Evidence Report issue View issues
Aliases: Notation3, N3 Logic
Provenance: commit 58197af64d · authored 2026-02-25T14:25:22+01:00 · agent claude-code · model claude-sonnet-4-6

Sources mentioning this language

4 sources · pl_id: pl/notation3
LLM (this repo) · 1PldbWikipediaWikidata · Q1424987

Wikipedia infobox

Pulled from the wikimedia/structured-wikipedia snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and pl_fact.csv for the long-table provenance.

Designed byTim Berners-Lee
Homepagehttps://www.w3.org/TeamSubmission/n3/

Extensions claimed by this language

1 claim. Each row is one upstream assertion with its strength. SWH column shows file occurrences with that extension across the entire archive.
ExtensionSourceStrengthSWH
.n3heuristic:wikidata_keyword_pl_shapeproposed227.6K files

Related languages

Notation3 (0.52)Z notation (0.28)PMX (0.25)CLASSIC (0.21)GUIDO (0.21)

LLM-contributed programs

Inference Rules Example

Provenance: commit 58197af64d · authored 2026-02-25T14:25:22+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled
code.n3 · added: 2026-02-25T13:24:59Z
@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix log:  <http://www.w3.org/2000/10/swap/log#> .
@prefix :     <http://example.org/#> .

:Socrates a :Greek .
:Aristotle a :Greek .

:Greek rdfs:subClassOf :Person .

{ ?x a :Greek . }
    => { ?x a :Person . } .

Real programs from Software Heritage

No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)

Contribute — propose a file extension

Tell us where to find evidence about N3 (mapped to pl/notation3). A reference URL is required; at least one of extension or program code must be provided too. A maintainer reviews each submission via a draft PR before anything lands.
Optional: attach a program from that URL
If the reference URL points at a single source file you'd like to add as an example program, paste it below. The workflow will write it under languages/N3/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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