remind liz and ben about tonight's dinner 15 minutes before 7pm
[IN:CREATE_REMINDER remind [SL:PERSON_REMINDED liz ] and [SL:PERSON_REMINDED ben ] about [SL:TODO [IN:GET_TODO [SL:DATE_TIME tonight ] 's [SL:TODO dinner ] ] ] [SL:DATE_TIME 15 minutes before 7 pm ] ]