/// <summary>
/// Processes a Union
/// </summary>
/// <param name="union">Union</param>
/// <param name="context">SPARQL Evaluation Context</param>
public virtual BaseMultiset ProcessUnion(IUnion union, SparqlEvaluationContext context)
{
if (context == null)
{
context = this.GetContext();
}
return(union.Evaluate(context));
}
