human
Find roads that also appear as buildings (unlikely, but possible).
gpt
```sparql
PREFIX :      <http://example.org/ontology#>
PREFIX rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT ?r
WHERE {
  ?r rdf:type :Road .
  ?r rdf:type :Building .
}
```