Mr. Wurtzel 's counterpart at CBS , David F. Poltrack , praised Nielsen for what he called '' very constructive moves . '' ''
David F. Poltrack /business/person/company CBS
NNP NNP POS NN IN NNP , NNP NNP NNP , VBD NNP IN WP PRP VBD '' RB JJ NNS . '' ''
David F. Poltrack
PERSON
CBS
ORGANIZATION
/business/person/company