human
Find addresses that appear multiple times (linked to different resources).
gpt
```sparql
PREFIX :    <http://example.org/ontology#>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT ?addr (COUNT(DISTINCT ?resource) AS ?usageCount)
WHERE {
  ?resource :hasAddress ?addr .
}
GROUP BY ?addr
HAVING(COUNT(DISTINCT ?resource) > 1)
```