How many co-authors does Juan Gabriel Pedroza Bernal have?
Count the number of co-authors that Juan Gabriel Pedroza Bernal has.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/138/6625> . ?x <https://dblp.org/rdf/schema#authoredBy> ?answer FILTER(?answer != <https://dblp.org/pid/138/6625>) }
<https://dblp.org/pid/138/6625>