In one episode , he uses ground-penetrating radar to scour the Harriet Beecher Stowe estate in Hartford for clues about the final years of the author 's life .
Harriet Beecher Stowe /people/person/place_lived Hartford
IN CD NN , PRP VBZ JJ NN TO VB DT NNP NNP NNP NN IN NNP IN NNS IN DT JJ NNS IN DT NN POS NN .
Harriet Beecher Stowe
PERSON
Hartford
LOCATION
/people/person/place_lived