Give me all gene-disease associations in CURATED sources and with an associated score

Database: 
Statement: 
Give me all gene-disease associations in CURATED sources and with a score equals or greater than $score$ (e.g. 0.4).
A limit of result per page $number$ (e.g.12)
Query: 
SELECT DISTINCT ?gda ?disease ?source ?score FROM <http://rdf.disgenet.org> WHERE { ?gda <http://semanticscience.org/resource/SIO_000628> ?gene, ?disease . ?gda <http://semanticscience.org/resource/SIO_000253> ?source . FILTER regex(?source, "uniprot|ctd_human|clinvar") ?gda <http://semanticscience.org/resource/SIO_000216> ?scoreIRI . ?scoreIRI <http://semanticscience.org/resource/SIO_000300> ?score . FILTER (?score > "??score"^^xsd:decimal || ?score = "??score"^^xsd:decimal) } ORDER BY DESC(??score) LIMIT ??number