Task: Pos Tagging
Input (English): Sentence: About 1888 J. E. McNaughton of Barnumville and E. G. Bacon became proprietors {{ of }} the `` Green Mountain Telegraph Company '' , connecting all offices on the Western Union line and extending over the mountain from Barnumville to Peru , Londonderry , South Londonderry , Lowell Lake , Windham , North Windham , Grafton , Cambridgeport , Saxton's River , and Bellows Falls . 
Word: of
Output (English): ADP