How many publications did the authors of the paper 'Partakable Technology' publish in International Joint Conference on Artificial Intelligence?
Count the papers published by the authors of 'Partakable Technology' in IJCAI.
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/ijcai/Osman18> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#publishedIn> 'IJCAI' }
<https://dblp.org/rec/conf/ijcai/Osman18>