How many different affiliations do the authors of 'Model Checking for Gaze Pattern Recognition' have?
Count the different affiliations of the authors of 'Model Checking for Gaze Pattern Recognition'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/conielecomp/RodriguezBM19> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/conielecomp/RodriguezBM19>