Question: What is the source country of Water resources managemnt in EL Salvador is also the land of Jos MAra Orellana ?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { res:Water_resources_management_in_El_Salvador prop:sourceCountry ?uri. res:José_María_Orellana onto:country ?uri}