human
Compute the total number of constructions that have addresses on 'Main Street' or 'High Street'.
gpt
```sparql
PREFIX :    <http://example.org/ontology#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT (COUNT(DISTINCT ?c) AS ?count)
WHERE {
  ?c rdf:type :Construction ;
     :hasAddress ?addr .
  ?addr :hasStreetName ?street .
  FILTER(?street = "Main Street" || ?street = "High Street")
}
```