Count the different affiliations of the authors of 'The problem determination of Functional Dependencies between attributes Relation Scheme in the Relational Data Model El problema de determinar Dependencias Funcionales entre atributos en los esquemas en el Modelo Relacional'.
How many different affiliations do the authors of 'The problem determination of Functional Dependencies between attributes Relation Scheme in the Relational Data Model El problema de determinar Dependencias Funcionales entre atributos en los esquemas en el Modelo Relacional' have?
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/corr/abs-cs-0701114> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/journals/corr/abs-cs-0701114>