Mention the count of papers published by the authors of 'Spatial Prisoner's Dilemma in a Network Environment Introducing Heterogeneous Information Distribution' in International Symposium on Information Assurance and Security.
How many papers did the authors of 'Spatial Prisoner's Dilemma in a Network Environment Introducing Heterogeneous Information Distribution' publish in IAS?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/ias/KuraokaFU06> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#publishedIn> 'IAS' }
<https://dblp.org/rec/conf/ias/KuraokaFU06>