How many different affiliations do the authors of 'Graph colorings with restricted bicolored subgraphs: I Acyclic, star, and treewidth colorings' have?
Count the different affiliations of the authors of 'Graph colorings with restricted bicolored subgraphs: I Acyclic, star, and treewidth colorings'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/jgt/Bradshaw22> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/journals/jgt/Bradshaw22>