# Exercice 1 : explorer un entrepôt de données SPARQL avec un outil graphique

## Requête 1 : toutes les œuvres qui ont pour auteur Dalí, listées par année de création décroissante
[Requête 1](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAImAwAAAAAAAABtAMBEc5FdzR1ChRQwPCbtxdMdzDU7QxVz2lmiboJI_HtPPUuBqaPJYVfLHjJZYPG571v2JSej82reKPg523_ax-zN8aiMWxouxKgBvLiRYVdTDu4rqx_inDDmnhUcIoDW4rMBsCs8R48O7JkmXmcuRynKR_-btXqF2USlvzQHRFJhCfDutQ1TKrO0t3hwTFFFrBJTz-4Hd_gORJ3k9StBW9SgfCC8_vTBLGN3VMB0yx8vFYtp9rUgepNrh5n44Oa3N2m9SzmXWxqvso0mXpwWNCGQP1FaJB12IPhC6GzpsORd0c7ymMaNVMlVMF9EmJZhrEp1fudDNEimPMzbiC1UoBxuRc859DAmVIPBOmJngmgfOCUkMizWvqtLmkhw6bvRQG9ubnDaB0f_ykBGvQ)

## Requête 2 : ajouter à cette liste les musées qui exposent ces œuvres

[Requête 2](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAJnBAAAAAAAAABtAQgjc5EUmvX8DWAhQM_bO-RQtw8eLv5AfYUbHEHKg8akAeq81XRpWDKqgPFC6wFYkF9uefA_M1WQJRP3vjP_uVQB3iwZSbjtoN5P8QbgPLL6_Au0tTjscNgNTmW_UBVboyL73qOxIpIky-3gJCJIcWHivZjlc7xMa1tc5AWwyBU_n24_Ag4NM17czA1VzPFe6rzY3kCe6KqJtT2OaJqUR1Qm0oxR7aGkrRSGBMmQabyfa_BT3r0tjo5h7Zko_r0XPrnaSPZGbZpqoeCJY4shIf9MbGx7ahplWKMR2dYfIfcON9543arTFtl3Ke61QW4s4MmfxxAbRZRFOvstkho5VQG7vF9oRt4pqWdj25D3sGR2eBfADiYh1xOG5nj0dnu9Jwvhny3Ms0mH77dE3Pn3d3VIVGk9UOylPIv6biLIoAqAAvbEBMRP8_5pR1I)

## Requête 3 : inclure les œuvres pour lesquelles on ne dispose pas d’information sur le lieu d’exposition
[Requête 3](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAJ3BAAAAAAAAABtAQoTc5EUmvX8DWAhQM_bO-RQtw8eLv5AfYUbHEHKg8akAeq81XRpWDKqgPFC6wFYkF9uefA_M1WQJRP3vjP_uVQB3iwZSbjtoN5P8QbgPLL6_Au0tTjscNgNTmW_UBVboyL73qOxIpIky-3gJCJIcWHivZjlc7xMa1tc5AWwyBU_n24_Ag4NM17czA1VzPFe6rzY3kCe6KqJtT2OaJqUR1Qm0oxR7aGkrRSGBMmQabyfa_BT3r0tjo5h7Zko_r0XPrnaSPZGbZpqoeCJY4shIf9MbGx7ahplWKMR2dYfIfcON9543arTFtl3Ke61QW4s4MmfxxAbRZRFOvstkho5VQG7vF9oRt4pqWdj25D3sGR2eBfADiYh1xOG5nj0dnu9Jwvhny3Ms0mH77dE3Pn3d3VIVGk9UOylPIv6biLIoAn5l73koAHAAs9i6KRE3UvYGmf_5NR3qA)

## Requête 4 : chercher les artistes exposés dans les mêmes musées que Dalí

[Requête 4](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAJ0BAAAAAAAAABtAQm2c5EUmvX8DWAhQM_bO-RQtw8eLv5AfYUbHEHKg8akAeq81XRpWDKqgPFC6wFYkF9uefA_M1X2c7td8HniYKylszon-klKyzXaI6p2XmJRtwFfcVG1p168PdIRZ8OBACh_0qXeIAbixcuz9KyBZlrtG4n88BnNW7H_mERrcd0s-HNHtm7GCfgTMjxte8zNRmDqILl1rC0_QkUd_U4khrThVufldiOxdBTdODiL3fdA-ktBCJ1JriR5mRS34kuFgF_bwrL3Hb1JQwtWAxrZqlGmMWjoQgQiJWdnbuyF_WBOLztQfwAqi20duUlGFz3Gph45pdz5Hp4e_F26QuUXoKGw-QSzYD4iTHhvlnx7lHBxCqBiBFSbfgepbA1dUkSEHsIn2NX5VFAKYoZQQxO17nZp8oiB5RmYLMY6APaWPZp2y53UANdc_vmuvTI)

## Requête 5 : dresser une liste des œuvres par musées

[Requête 5](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAKrAQAAAAAAAABtAFCGby3h63L38oyT7TBxA1mn6LbPSJ2NMVO4Vg4lKkLS7O-KECqyCRAXlIiS6F9nrEmQgtbYlc1OzVoXj8QxY2kZtv5fhGj6YraNuI0ZuREbDYoYifw_y3KfOwwhyWwPUvOGbLKb-hEBJ739PFH6bZEJEB_MnkkMtypEeLkMOd6O6zSjR7HQtuEz04mLvJr6VQT9eQLEbfO5pXZtVRvYvJZRF3KRhZyJeBzVJSEPM_ZWnrGCnNGu0oBVBvw05spDK2C2CnLDRWQy17NcdvD2Vn__ry3hfQ)

## Requête 6 : dresser la liste des musées et trier par nombre décroissant d’œuvres
[Requête 6](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAKrAQAAAAAAAABtAFCGby3h63L38oyT7TBxA1mn6LbPSJ2NMVO4Vg4lKkLS7O-KECqyCRAXlIiS6F9nrEmQgtbYlc1OzVoXj8QxY2kZtv5fhGj6YraNuI0ZuREbDYoYifw_y3KfOwwhyWwPUvOGbLKb-hEBJ739PFH6bZEJEB_MnkkMtypEeLkMOd6O6zSjR7HQtuEz04mLvJr6VQT9eQLEbfO5pXZtVRvYvJZRF3KRhZyJeBzVJSEPM_ZWnrGCnNGu0oBVBvw05spDK2C2CnLDRWQy17NcdvD2Vn__ry3hfQ)

## Requête 7 : Inventer une requête de votre choix
[Requête 7](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAALJBQAAAAAAAABtAVRSaf4MAd_6Giyx3QrcHPSeh6sZOI5aHw3O1zgssP3BOxTTmBFxZbLnCss7F5aUJ5lZRErdLJyj2DOZb4nwIAoFQfNFe8eHpNfEHffK8OIyQ7LJmiluZCNj_-VgRZq8WCMSR74JX2w3s9IM5EIRZnUxh1jRrWZUVmHoJmlXtp9ectpksOfB1OA1SLObbfB5HcpVDWbFaivlDzE9ut2xRRwmnpd1Hc04EoqFuv1aYvL8OrLPY4uDcIWmX_W-504LF0fTNJL2emmTDiwV_SSq2PthjY_9E8rFWWjIUMlkwm774TylyUbHSwBJ97cP82DXsZrMWLz0dYncGcyBKvSNkm4yfVxCEJYHiymcUQOujr55hblTMj2suMT7chpjSQd-q0vKzmW46Uf4q1y3v9y4M6RKUSzBxHvURA1ic4lhuoy0B2WmYmffIZ_yT_p1kVgz69dEX5_qG9PrTlQWkY8jbXYT0h0u8pBxFCHCxume6v_wPrWi)

## Question bonus
[Question bonus](https://sparnatural.eu/demos/demo-dbpedia-v2/index.html?query=XQAAAAIkAwAAAAAAAABtAMAGc5FdzR1ChRQwPCbtxdMdzDU7QxVz2lmiboJI_HtPPUuBqaPJYVfLHjJZYPG571v2JSej82rMblt4fqZJeHpwderKqH7lnbXMQ2StDmwUbWloAo1CHhWRpbLUoOVe361E-lBaIHKLVHpZ-FC6INIyskb9ohNhdiEksxGXp5YuK_ffcRZsJAujlY7NL_iC-6DokLM1bEIhotwEFudoacfy9DyDGbe9-ar0zY4ckae-NFvaR0EheUVL7pYFGbeDI4Qf5vJ6VA8YOBsVfOrbvOOMyLEFBlVn_Y0vAtbPEqmD-9fPYmPJdapSdKRJBzEL2xZXVx10VUlAYHR0zR9NZYbHXN8EBLgsvMV9aT31Y4DEdr8UbfT0qKFtFmpN669kPvY5hyNO_vTve30#query=PREFIX%20rdf%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23%3E%0APREFIX%20rdfs%3A%20%3Chttp%3A%2F%2Fwww.w3.org%2F2000%2F01%2Frdf-schema%23%3E%0ASELECT%20DISTINCT%20%3FArtwork_1%20%3FArtwork_1_label%20%3FDate_4%20WHERE%20%7B%0A%20%20%3FArtwork_1%20rdf%3Atype%20%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FArtwork%3E.%0A%20%20OPTIONAL%20%7B%0A%20%20%20%20%3FArtwork_1%20rdfs%3Alabel%20%3FArtwork_1_label.%0A%20%20%20%20FILTER%28%28LANG%28%3FArtwork_1_label%29%29%20%3D%20%22fr%22%29%0A%20%20%7D%0A%20%20%3FArtwork_1%20%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2Fauthor%3E%20%3FSculptor.%0A%20%20%3FSculptor%20rdf%3Atype%20%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2Fclass%2Fsculptor%3E.%0A%20%20%3FArtwork_1%20%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FcreationYear%3E%20%3FDate_4.%0A%7D%0ALIMIT%201000)