Between 'KEEL Data-Mining Software Tool: Data Set Repository, Integration of Algorithms and Experimental Analysis Framework' and 'PelletSpatial: A Hybrid RCC-8 and RDF/OWL Reasoning and Query Engine', which paper was published earlier?
Which one was published first, 'KEEL Data-Mining Software Tool: Data Set Repository, Integration of Algorithms and Experimental Analysis Framework' or 'PelletSpatial: A Hybrid RCC-8 and RDF/OWL Reasoning and Query Engine'?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/mvl/Alcala-FdezFLDG11> <https://dblp.org/rdf/schema#yearOfPublication> ?x . <https://dblp.org/rec/conf/semweb/StockerS08> <https://dblp.org/rdf/schema#yearOfPublication> ?y . BIND(IF(?x < ?y, <https://dblp.org/rec/journals/mvl/Alcala-FdezFLDG11>, <https://dblp.org/rec/conf/semweb/StockerS08>) AS ?answer) }
<https://dblp.org/rec/journals/mvl/Alcala-FdezFLDG11> <https://dblp.org/rec/conf/semweb/StockerS08>