SPARQL

The LiITA Knowledge Base is accessible through our SPARQL endpoint, where you can perform advanced queries on the data.

Examples of queries:

1) Quantitative distribution of PoS in LiITA

PREFIX lila: <http://lila-erc.eu/ontologies/lila/>

SELECT ?pos (COUNT(*) as ?count)
WHERE {
  GRAPH <http://liita.it/data> {
    ?lemma a lila:Lemma .
    ?lemma lila:hasPOS ?pos .
  }
}
GROUP BY ?pos
ORDER BY DESC (?count )

Check the results.

2) Count how many nouns end in -ione

PREFIX lila: <http://lila-erc.eu/ontologies/lila/>
PREFIX ontolex: <http://www.w3.org/ns/lemon/ontolex#>

SELECT COUNT(*) as ?count
WHERE {
  GRAPH <http://liita.it/data> {
    ?lemma a lila:Lemma .
    ?lemma lila:hasPOS lila:noun .
    ?lemma ontolex:writtenRep ?wr .
    FILTER regex(str(?wr), "ione$") .
  }
}

Check the results.

3) Lemmas starting in infra-

PREFIX lila: <http://lila-erc.eu/ontologies/lila/>
PREFIX ontolex: <http://www.w3.org/ns/lemon/ontolex#>

SELECT ?lemma ?wr
WHERE {
  GRAPH <http://liita.it/data> {
    ?lemma a lila:Lemma .
    ?lemma ontolex:writtenRep ?wr .
    FILTER regex(str(?wr), "^infra") .
  }
}

Check the results.