 It is not surprising that Seneca ( c . 4 BC – 65 ) , Nero 's teacher and advisor , writes very well of Nero . 
 It <a href='negative_concord' title='1'><mark>is</mark></a> <a href='negative_concord' title='2'><mark>not</mark></a>surprising that Seneca ( c . 4 BC – 65 ) , Nero <a href='null_genetive' title='3'><mark>'s</mark></a>teacher and advisor , <a href='uninflect' title='4'><mark>writes</mark></a> very well of Nero . 
It ain't surprising dat Seneca ( c . 4 BC – 65 ) , Nero  teacher and advisor , write very well of Nero .