That exception was the assortment of buttons and musket balls he gave to Monmouth Battlefield State Park in New Jersey after metal detecting there . ''
New Jersey /location/location/contains Monmouth Battlefield State Park
DT NN VBD DT NN IN NNS CC NN NNS PRP VBD TO NNP NNP NNP NNP IN NNP NNP IN NN VBG RB . ''
New Jersey
LOCATION
Monmouth Battlefield State Park
LOCATION
/location/location/contains