They announced their findings after a day of fast-moving developments around the northern city of Leeds , in West Yorkshire , and in Luton .
West Yorkshire /location/location/contains Leeds
PRP VBD PRP$ NNS IN DT NN IN JJ NNS IN DT JJ NN IN NNP , IN NNP NNP , CC IN NNP .
West Yorkshire
LOCATION
Leeds
LOCATION
/location/location/contains