human
Find all geo:Feature instances that have a geometry.
gpt
```sparql
PREFIX geo:  <http://www.opengis.net/ont/geosparql#>
PREFIX :     <http://example.org/ontology#>
PREFIX rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT ?feature
WHERE {
  ?feature rdf:type geo:Feature ;
           :hasGeometry ?geom .
}
```