# filename: ex205.rq

PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX dm:  <http://learningsparql.com/ns/demo#> 
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>

CONSTRUCT
{
  ?item dm:problem dm:prob32 .
  dm:prob32 rdfs:label "Amount must be an integer." . 
}

WHERE
{
  ?item dm:amount ?amount .
  FILTER ((datatype(?amount)) != xsd:integer) 
}