In 2005 in International Joint Conference on Natural Language Processing, who are the authors that published papers about Opinion extraction?
Who are the authors that published papers about Opinion extraction in IJCNLP in 2005?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/ijcnlp/KobayashiIMTF04> <https://dblp.org/rdf/schema#authoredBy> ?answer . <https://dblp.org/rec/conf/ijcnlp/KobayashiIMTF04> <https://dblp.org/rdf/schema#publishedIn> 'IJCNLP' . <https://dblp.org/rec/conf/ijcnlp/KobayashiIMTF04> <https://dblp.org/rdf/schema#yearOfPublication> '2005' }
<https://dblp.org/rec/conf/ijcnlp/KobayashiIMTF04>