| # | Book | Title | Publication Date |
|---|---|---|---|
| 1 | Elephants Can Remember | Elephants Can Remember | |
| 2 | Hallowe'en Party | Hallowe'en Party | |
| 3 | Peril at End House | Peril at End House | |
| 4 | Poirot's Early Cases | Poirot's Early Cases | |
| 5 | The Big Four (novel) | The Big Four (novel) | |
| 6 | The Mystery of the Blue Train | The Mystery of the Blue Train | |
| 7 | The Floating Admiral | The Floating Admiral | |
| 8 | Towards Zero | Towards Zero | |
| 9 | Double Sin and Other Stories | Double Sin and Other Stories | |
| 10 | The Adventure of the Christmas Pudding | The Adventure of the Christmas Pudding |
Endpoint: https://dbpedia.org/sparql
PREFIX dbo: <http://dbpedia.org/ontology/>
PREFIX dbr: <http://dbpedia.org/resource/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?book ?title ?publicationDate
WHERE {
?book dbo:author dbr:Agatha_Christie ;
a dbo:Book ;
rdfs:label ?title .
OPTIONAL { ?book dbo:publicationDate ?publicationDate }
FILTER(LANG(?title) = 'en')
}
ORDER BY ?publicationDate