Set a reminder for 10 minutes before Yellowstone starts at 10 o'clock for every Wednesday.
[IN:CREATE_REMINDER Set a reminder [SL:DATE_TIME for 10 minutes before ] [SL:TODO [IN:GET_TODO [SL:TODO Yellowstone starts ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:DATE_TIME at 10 o'clock ] for [SL:FREQUENCY every Wednesday ] ] ] ] ] . ]