That 's what happened in 1994 , when 70,000 people marched in Los Angeles , many waving Mexican flags , to show their distaste for Proposition 187 , a California ballot initiative that denied social services to illegal aliens and their children .
California /location/location/contains Los Angeles
DT VBZ WP VBD IN CD , WRB CD NNS VBD IN NNP NNP , JJ VBG JJ NNS , TO VB PRP$ NN IN NN CD , DT NNP NN NN WDT VBD JJ NNS TO JJ NNS CC PRP$ NNS .
California
LOCATION
Los Angeles
LOCATION
/location/location/contains