Wasn't the publication 'Detecting Pitch Accents at the Word, Syllable and Vowel Level' published in 2009?
Was 'Detecting Pitch Accents at the Word, Syllable and Vowel Level' not published in 2009?
ASK { <https://dblp.org/rec/conf/naacl/RosenbergH09> <https://dblp.org/rdf/schema#yearOfPublication> '2009' FILTER NOT EXISTS { <https://dblp.org/rec/conf/naacl/RosenbergH09> <https://dblp.org/rdf/schema#yearOfPublication> '2009' } }
<https://dblp.org/rec/conf/naacl/RosenbergH09>