Can a 3 x 4 matrix span R3?

Question

Does {v1, v2, v3} span R3? Why or why not?

      ┌   ┐       ┌   ┐       ┌   ┐
      | 1 |       | 0 |       | 1 |
      | 0 |       |-1 |       | 0 |
 v1 = |-1 |