That comes from William Labov , director of the linguistics lab at the University of Pennsylvania and one of the authors of the new Atlas of North American English -LRB- Mouton de Gruyter , $ 620 -RRB- , a sprawling bible on regional accents .
William Labov /business/person/company University of Pennsylvania
DT VBZ IN NNP NNP , NN IN DT NNS NN IN DT NNP IN NNP CC CD IN DT NNS IN DT JJ NNP IN NNP NNP NNP -LRB- NNP IN NNP , $ CD -RRB- , DT JJ NN IN JJ NNS .
William Labov
PERSON
University of Pennsylvania
ORGANIZATION
/business/person/company