Task: Pos Tagging
Input (English): Sentence: It may be thought unfortunate that he was called on entirely by accident to perform , if again we may trust the opening of the oratio , for it marks the beginning for us of his use of his peculiar form of witty word play that even in this Latin banter has in it the unmistakable element {{ of }} viciousness and an almost sadistic delight in verbally tormenting an adversary . 
Word: of
Output (English): ADP