Sentence:  Chauncey Depew , one-time runner-up for the Republican Presidential nomination , was attending a convention at Saratoga , where he was <WSD>scheduled</WSD> to nominate Colonel Theodore Roosevelt for Governor of New York when he noticed that the temporary chairman was a man he had never met . 
Meaning of the word marked with <WSD> tags:  make a schedule; plan the time and place for events