Set up a reminder for me to take my pill every 4 hours from now until 6am on Thursday
[IN:CREATE_REMINDER Set up a reminder for [SL:PERSON_REMINDED me ] to [SL:TODO take my pill ] [SL:RECURRING_DATE_TIME [IN:GET_RECURRING_DATE_TIME [SL:FREQUENCY every 4 hours ] from now until 6 am on Thursday ] ] ]