query-ebcdd81dc7b8c63bb35393b8c077b928

rq turtle/ttl

How to exclude with results that have a property whose the value is "novalue"Hello, in this query

Use at

PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wdno: <http://www.wikidata.org/prop/novalue/>
PREFIX schema: <http://schema.org/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX bd: <http://www.bigdata.com/rdf#>
SELECT DISTINCT ?item ?itemLabel ?itemDescription ?iso
{  
    ?item wdt:P220 ?iso . # looking for language that has a ISO 639-3 code
    MINUS { ?item wdt:P1394 [] } . # with missing Glottolog ID
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en" }
    FILTER(NOT EXISTS {
    ?item rdf:type wdno:P1394 . # if Glottolog ID is not « no value »
    ?item schema:description ?itemDescription .
    FILTER(LANG(?itemDescription) = "[AUTO_LANGUAGE],en") # with missing "your language" description
    })
}
ORDER BY ?itemLabel

Query found at

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?iso"):::projected v3("?item"):::projected v2("?itemDescription"):::projected v1("?itemLabel"):::projected a1((" ")) c8(["bd:serviceParam"]):::iri c1(["#91;AUTO_LANGUAGE#93;,en"]):::literal c3(["wdno:P1394"]):::iri f0[["not "]] subgraph f0e0["Exists Clause"] e0f0[["?itemDescription = '#91;AUTO_LANGUAGE#93;,en'"]] e0f0 --> e0v1 e0v2 --"a"--> e0c3 e0v2 --"schema:description"--> e0v1 e0v2("?item"):::projected e0v1("?itemDescription"):::projected e0c3(["wdno:P1394"]):::iri end f0--EXISTS--> f0e0 f0 --> v2 f0 --> v3 f0 --> c2 f0 --> c3 f0 --> c4 f1[["?itemDescription = '#91;AUTO_LANGUAGE#93;,en'"]] f1 --> v2 v3 --"a"--> c3 v3 --"schema:description"--> v2 v3 --"wdt:P220"--> v4 subgraph minus2["MINUS"] style minus2 stroke-width:6px,fill:pink,stroke:red; v3 --"wdt:P1394"--> a1 end subgraph s1["http://wikiba.se/ontology#label"] style s1 stroke-width:4px; c8 --"wikibase:language"--> c1 end