@prefix : <#> .
@prefix ui: <http://www.w3.org/ns/ui#> .

:this
  a ui:SparqlQuery ;
  ui:endpoint <test-data.ttl#this> ;
  ui:query """
    PREFIX : <http://xmlns.com/foaf/0.1/> 
    SELECT ?name ?age WHERE {
      ?x a :Person; :name ?name; :age ?age .
      ${formCondition}
    }
    ORDER BY ASC(?age)
  """ .