William Labov , a linguistics professor at the University of Pennsylvania and co-author of '' The Atlas of North American English , '' said : '' He 's been interacting more closely with New Yorkers and has unconsciously shifted .
William Labov /business/person/company University of Pennsylvania
NNP NNP , DT NNS NN IN DT NNP IN NNP CC NN IN '' DT NN IN JJ JJ NNP , '' VBD : '' PRP VBZ VBN VBG RBR RB IN NNP NNPS CC VBZ RB VBN .
William Labov
PERSON
University of Pennsylvania
ORGANIZATION
/business/person/company