Count the papers published by the authors of 'Provenance Across Evidence Combination in Theory of Belief Functions' in 2018.
In 2018, how many papers did the authors of 'Provenance Across Evidence Combination in Theory of Belief Functions' publish?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/fusion/KowalskiM18> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#yearOfPublication> '2018' }
<https://dblp.org/rec/conf/fusion/KowalskiM18>