ResultSet
result variable: z
result variable: y
result variable: x
size: 7
solution:
  binding:
    value: p1
    variable: y
  binding:
    value: http://rdf.hp.com/r
    variable: x
  binding:
    value: value
    variable: z
solution:
  binding:
    value: http://rdf.hp.com/r
    variable: x
  binding:
    value: 5
    variable: z
  binding:
    value: p5
    variable: y
solution:
  binding:
    value: p5
    variable: y
  binding:
    value: 5.7
    variable: z
  binding:
    value: http://rdf.hp.com/r
    variable: x
solution:
  binding:
    value: http://rdf.hp.com/r
    variable: x
  binding:
    value: true
    variable: z
  binding:
    value: p6
    variable: y
solution:
  binding:
    value: value
    variable: z
  binding:
    value: p2
    variable: y
  binding:
    value: http://rdf.hp.com/r
    variable: x
solution:
  binding:
    value: value
    variable: z
  binding:
    value: http://rdf.hp.com/r
    variable: x
  binding:
    value: p3
    variable: y
solution:
  binding:
    value: http://rdf.hp.com/r
    variable: x
  binding:
    value: value
    variable: z
  binding:
    value: p4
    variable: y