public enum KnowledgeGraphProvenanceBehavior : System.Enum, System.IComparable, System.IConvertible, System.IFormattable  

//On the QueuedTask...
//and assuming you have established a connection to a knowledge graph
//...
//Construct an openCypher query - return the first 10 entities (whatever
//they are...)
var query = "MATCH (n) RETURN n LIMIT 10";//default limit is 100 if not specified
//other examples...
//query = "MATCH (a:Person) RETURN [a.name, a.age] ORDER BY a.age DESC LIMIT 50";
//query = "MATCH (b:Person) RETURN { Xperson: { Xname: b.name, Xage: b.age } } ORDER BY b.name DESC";
//query = "MATCH p = (c:Person)-[:HasCar]-() RETURN p ORDER BY c.name DESC";

//Create a query filter
//Note: OutputSpatialReference is currently ignored
var kg_qf = new KnowledgeGraphQueryFilter()
{
  QueryText = query
};
//Optionally - u can choose to include provenance in the results
//(_if_ the KG has provenance - otherwise the query will fail)
if (includeProvenanceIfPresent)
{
  //see "Get Whether KG Supports Provenance" snippet
  if (KnowledgeGraphSupportsProvenance(kg))
  {
    //Only include if the KG has provenance
    kg_qf.ProvenanceBehavior = 
      KnowledgeGraphProvenanceBehavior.Include;//default is exclude
  }
}
//submit the query - returns a KnowledgeGraphCursor
using (var kg_rc = kg.SubmitQuery(kg_qf))
{
  //wait for rows to be returned from the server
  //note the "await"...
  while (await kg_rc.WaitForRowsAsync())
  {
    //Rows have been retrieved - process this "batch"...
    while (kg_rc.MoveNext())
    {
      //Get the current KnowledgeGraphRow
      using (var graph_row = kg_rc.Current)
      {
        //Graph row is an array, process all returned values...
        var val_count = (int)graph_row.GetCount();
        for (int i = 0; i < val_count; i++)
        {
          var retval = graph_row[i];
          //Process row value (note: recursive)
          //See "Process a KnowledgeGraphRow Value" snippet
          ProcessKnowledgeGraphRowValue(retval);
        }
      }
    }
  }//WaitForRowsAsync
}//SubmitQuery