While the beet is roasting, make the vinaigrette: In a bowl, whisk together the orange juice, balsamic vinegar, and extra-virgin olive oil.
This recipe calls for an orange
Orange juice is not the same as an orange. I believe the model got confused because of the word "Orange" being used.
( z1 call :ARG0 ( z2 recipe :mod ( z3 this ) ) :ARG1 ( z4 orange ) )