While the beet is roasting, make the vinaigrette: In a bowl, whisk together the orange juice, balsamic vinegar, and extra-virgin olive oil.
Roasting is a simple process.
Depending on your skill in cooking and what you are roasting it may be a very difficult process. This varies across people and experience. I'm not really sure what influenced the system on this one.
( z0 process :ARG1 ( z1 roast ) :ARG1-of ( z2 simple ) )
(z0 / process-02
    :ARG1 (z1 / roast-01)
    :ARG1-of (z2 / simple-02))
Roasting is a simple process .
z0 :ARG1-of z2
z0 :ARG1 z1