human
Find buildings that have the substring 'office' in their WKT geometry (hypothetical).
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 ?building ?wkt
WHERE {
  ?building rdf:type :Building ;
            :hasGeometry ?geom .
  ?geom geo:asWKT ?wkt .
  FILTER regex(?wkt, "office", "i")
}
```