Question: Are there man-made lakes in Australia that are deeper than 100 meters?
SPARQL:
PREFIX dbo: <http://dbpedia.org/ontology/>
PREFIX res: <http://dbpedia.org/resource/>
ASK
WHERE {
        ?uri rdf:type dbo:Lake . 
        ?uri dbo:country res:Australia . 
        ?uri text:"is" text:"man-made" . 
        ?uri dbo:depth ?num . 
        FILTER(?num > 100.0)
}