human
Find the building that has the smallest number of units.
gpt
```sparql
PREFIX :       <http://example.org/ontology#>
PREFIX rdf:    <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

SELECT ?building ?units
WHERE {
  ?building rdf:type :Building ;
            :hasNumberOfUnits ?units .
}
ORDER BY ASC(?units)
LIMIT 1
```