Booth spent much of his 12-day flight hidden in a pine thicket in Maryland , waiting to slip across the Potomac and perhaps disappear into a welcoming Deep South .
Maryland /location/location/contains Potomac
NNP VBD RB IN PRP$ JJ NN VBN IN DT VBP NN IN NNP , VBG TO VB IN DT NNP CC RB VB IN DT JJ NNP NNP .
Maryland
LOCATION
Potomac
LOCATION
/location/location/contains