<human>: How do you do this: To sift flour,

OPTIONS:
- put a metal sifter in a bowl, pour flour into the sifter, then grab the sifter and rotate the knob on the side until all the flour has gone into the bowl.
- put a metal sifter in a bowl, pour flour into the bowl beside the sifter, then remove sifter and rotate the knob on the side until all the flour has gone into the bowl.
<bot>: put a metal sifter in a bowl, pour flour into the sifter, then grab the sifter and rotate the knob on the side until all the flour has gone into the bowl.