SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function less (children 1)
     ExpressionList (children 2)
      Function divide (children 1)
       ExpressionList (children 2)
        Function abs (children 1)
         ExpressionList (children 1)
          Function minus (children 1)
           ExpressionList (children 2)
            Function greatCircleDistance (children 1)
             ExpressionList (children 4)
              Literal Float64_37.531014
              Literal Float64_55.70305
              Literal Float64_37.61778
              Literal Float64_55.75583
            Literal Float64_8015.52288508
        Literal Float64_8015.52288508
      Literal Float64_0.004