How many different affiliations do the authors of 'Large-scale Analysis of Drug Combinations by Integrating Multiple Heterogeneous Information Networks' have?
Count the different affiliations of the authors of 'Large-scale Analysis of Drug Combinations by Integrating Multiple Heterogeneous Information Networks'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/bcb/ChenIL19> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/bcb/ChenIL19>