Mr. Weld became involved with Lyme disease as part of an advisory committee at New York Medical College in Valhalla in the late 1980 's .
Valhalla /location/location/contains New York Medical College
NNP NNP VBD VBN IN NN NN IN NN IN DT JJ NN IN NNP NNP NNP NNP IN NNP IN DT JJ CD POS .
Valhalla
LOCATION
New York Medical College
ORGANIZATION
/location/location/contains