PREFIX  :     <http://example.org/>
PREFIX  ns:   <http://example.org/ns#> 
PREFIX  rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX  xsd:  <http://www.w3.org/2001/XMLSchema#>

SELECT *
WHERE 
  { :x ns:p ?v . FILTER xsd:integer(?v) }
 ORDER BY xsd:integer(?v)
## LIMIT   3
## OFFSET  1