@prefix p: <http://www.wikidata.org/prop/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema1: <http://schema.org/> .
@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:Q4720484 rdfs:label "dualitat d'Alexander"@ca,
        "Alexander duality"@en,
        "dualité d'Alexander"@fr,
        "アレクサンダー双対"@ja,
        "알렉산더 쌍대성"@ko,
        "အလက်ဇန္ဒား ဒွန်တွဲမှု"@my,
        "dualidade de Alexander"@pt,
        "dualidade de Alexander"@pt-br,
        "Двойственность Александера"@ru,
        "Alexander ikiliği"@tr,
        "亚历山大对偶"@zh ;
    schema1:dateModified "2026-09-06T17:42:04+00:00"^^xsd:dateTime ;
    schema1:description "teoria de la dualitat"@ca,
        "duality of the homology of the complement of a subspace"@en ;
    schema1:version 2541224174 ;
    wikibase:identifiers 2 ;
    wikibase:sitelinks 5 ;
    wikibase:statements 6 ;
    p:P138 wds:Q4720484-fbd57727-4487-ec43-d8a3-208361dd40d1 ;
    p:P2534 wds:Q4720484-20b7f2e1-4751-63bc-7a35-9a9ecc701b4e ;
    p:P2579 wds:Q4720484-27B0D45E-E703-4473-A0EA-518B988D1994 ;
    p:P31 wds:Q4720484-01cabe22-4b4e-6188-668e-e46cd06527d8 ;
    p:P6366 wds:Q4720484-A7A61371-BCBD-46DE-9E6C-6BC61338AD6A ;
    p:P646 wds:Q4720484-F39B33FB-1FCB-454B-8CE9-8C60CDFDA6F0 ;
    wdtn:P6366 <https://makg.org/entity/2779203193> ;
    wdt:P138 wd:Q723607 ;
    wdt:P2534 "<math class=\"mwe-math-element mwe-math-element-inline\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mrow data-mjx-texclass=\"ORD\"><mstyle displaystyle=\"true\" scriptlevel=\"0\"><msub><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mover><mi>H</mi><mo>~</mo></mover></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mi>q</mi></mrow></msub><mo stretchy=\"false\">(</mo><msup><mi>S</mi><mrow data-mjx-texclass=\"ORD\"><mi>n</mi></mrow></msup><mo stretchy=\"false\">&#x2216;</mo><mi>X</mi><mo stretchy=\"false\">)</mo><mo stretchy=\"false\">&#x2245;</mo><msup><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mover><mi>H</mi><mo>~</mo></mover></mrow></mrow><mrow data-mjx-texclass=\"ORD\"><mrow data-mjx-texclass=\"ORD\"><mi>n</mi><mo stretchy=\"false\">&#x2212;</mo><mi>q</mi><mo stretchy=\"false\">&#x2212;</mo><mn>1</mn></mrow></mrow></msup><mo stretchy=\"false\">(</mo><mi>X</mi><mo stretchy=\"false\">)</mo></mstyle></mrow></math>"^^<http://www.w3.org/1998/Math/MathML> ;
    wdt:P2579 wd:Q212803 ;
    wdt:P31 wd:Q24034552 ;
    wdt:P6366 "2779203193" ;
    wdt:P646 "/m/08rzfj" .