@prefix p: <http://www.wikidata.org/prop/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema1: <http://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix wds: <http://www.wikidata.org/entity/statement/> .
@prefix wdt: <http://www.wikidata.org/prop/direct/> .
@prefix wdtn: <http://www.wikidata.org/prop/direct-normalized/> .
@prefix wikibase: <http://wikiba.se/ontology#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

wd:Q5617809 rdfs:label "Coordenades de Gullstrand–Painlevé"@ca,
        "Gullstrand–Painlevé coordinates"@en,
        "Gullstrand–Painlevé coordinates"@en-ca,
        "Gullstrand–Painlevé coordinates"@en-gb,
        "koordinataro de Gullstrand-Painlevé"@eo,
        "Coordonnées de Painlevé-Gullstrand"@fr,
        "Coordinate di Gullstrand-Painlevé"@it,
        "グルストランド・パンルヴェ座標"@ja,
        "굴스트란드-팽르베 좌표계"@ko ;
    schema1:dateModified "2026-07-15T11:06:02+00:00"^^xsd:dateTime ;
    schema1:description "conjunt particular de coordenades per a la mètrica de Schwarzschild"@ca,
        "coordinate system for the Schwarzschild metric such that the time coordinate is the proper time of a free-falling observer who starts from far away at zero velocity, and the spatial slices are flat"@en,
        "système de coordonnées d'espace-temps"@fr ;
    schema1:version 2517739117 ;
    wikibase:identifiers 2 ;
    wikibase:sitelinks 5 ;
    wikibase:statements 4 ;
    skos:altLabel "グルストランド・パンルヴェ座標系"@ja ;
    p:P2534 wds:Q5617809-0dc6f509-4ca4-d9e5-4b2e-4ceac6459f08 ;
    p:P31 wds:Q5617809-e5317cde-4e65-c236-0997-98773088cdf7 ;
    p:P6366 wds:Q5617809-582DA4C4-EA5A-4449-BF22-4D09E797EA05 ;
    p:P646 wds:Q5617809-7F0CC04E-6E43-420C-959E-84376D999A3E ;
    wdtn:P6366 <https://makg.org/entity/2779862288> ;
    wdt:P2534 "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" class=\"mwe-math-element mwe-math-element-inline\"><mrow data-mjx-texclass=\"ORD\"><mstyle displaystyle=\"true\" scriptlevel=\"0\"><mi>g</mi><mo stretchy=\"false\">=</mo><mrow data-mjx-texclass=\"INNER\"><mo data-mjx-texclass=\"OPEN\">(</mo><mn>1</mn><mo stretchy=\"false\">−</mo><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mn>2</mn><mi>M</mi></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mi>r</mi></mrow></mfrac></mrow><mo data-mjx-texclass=\"CLOSE\">)</mo></mrow><mspace width=\"0.167em\"></mspace><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><msup><mi>t</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mo stretchy=\"false\">−</mo><mn>2</mn><mrow data-mjx-texclass=\"ORD\"><msqrt><mrow data-mjx-texclass=\"ORD\"><mfrac><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mn>2</mn><mi>M</mi></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mi>r</mi></mrow></mfrac></mrow></msqrt></mrow><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><mi>t</mi><mspace width=\"0.167em\"></mspace><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><mi>r</mi><mo stretchy=\"false\">−</mo><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><msup><mi>r</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mo stretchy=\"false\">−</mo><msup><mi>r</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mspace width=\"0.167em\"></mspace><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><msup><mi>θ</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mo stretchy=\"false\">−</mo><msup><mi>r</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><msup><mi>sin</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup><mi>θ</mi><mspace width=\"0.167em\"></mspace><mrow data-mjx-texclass=\"ORD\"><mi mathvariant=\"normal\">d</mi></mrow><msup><mi>ϕ</mi><mrow data-mjx-texclass=\"ORD\"><mn>2</mn></mrow></msup></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P31 wd:Q3239681 ;
    wdt:P6366 "2779862288" ;
    wdt:P646 "/m/0280s6y" .