That is a group headed by Mitt Romney , the Massachusetts governor who is widely viewed as Mr. McCain 's chief rival for their party 's 2008 presidential nomination .
Mitt Romney /people/person/place_lived Massachusetts
DT VBZ DT NN VBN IN NNP NNP , DT NNP NN WP VBZ RB VBN IN NNP NNP POS NN NN IN PRP$ NN POS CD JJ NN .
Mitt Romney
PERSON
Massachusetts
LOCATION
/people/person/place_lived