PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX fn: <http://www.w3.org/2005/xpath-functions#>
PREFIX tp: <http://test1.aql-testdata/>
PREFIX tt: <http://test1.aql-testdata/types/>
SELECT *
WHERE {
  ?a a tt:person .
  ?a ?b ?c
  FILTER(?c <= 45.1) .
}

