After the 1999 shootings at Columbine High School in Colorado , parents and elected officials nationwide sought to hold schools accountable for the safety of their students with a raft of antiviolence laws that called for better record-keeping , among other things .
Colorado /location/location/contains Columbine High School
IN DT CD NNS IN NNP NNP NNP IN NNP , NNS CC VBN NNS JJ VBN TO VB NNS JJ IN DT NN IN PRP$ NNS IN DT NN IN NN NNS WDT VBD IN JJR NN , IN JJ NNS .
Colorado
LOCATION
Columbine High School
ORGANIZATION
/location/location/contains