searchDocumentByConcept.sparql

PREFIX dct:    <http://purl.org/dc/terms/>
PREFIX dce:    <http://purl.org/dc/elements/1.1/>
PREFIX oa:     <http://www.w3.org/ns/oa#>
PREFIX prov:   <http://www.w3.org/ns/prov#>
PREFIX schema: <http://schema.org/>

SELECT ?document ?title ?date ?publisher ?lang ?linkPDF (group_concat(distinct ?author, "$") as ?authors)
FROM <http://data-issa.cirad.fr/graph/documents>
FROM <http://data-issa.cirad.fr/graph/thematic-descriptors>
FROM <http://data-issa.cirad.fr/graph/annif-descriptors>
FROM <http://data-issa.cirad.fr/graph/entity-fishing-nes>         # annotations about the Wikidata named entities
WHERE {
    # Find documents who are the target of an annotation whose body is a specific URI
    ?document a prov:Entity.
    OPTIONAL { ?document dct:title ?title.}
    OPTIONAL { ?document dce:creator ?author.}
    OPTIONAL { ?document dct:issued ?date.}
    OPTIONAL { ?document schema:publication ?publisher.}
    OPTIONAL { ?document dce:language ?lang.}
    OPTIONAL { ?document schema:downloadUrl ?linkPDF. }

    # Add here one line for each concept to match, like
    #   ?document ^oa:hasTarget [ oa:hasBody <entityUri> ].

{triples}

} group by ?document ?title ?date ?publisher ?lang ?linkPDF
limit 20000