concepts: hurdle jump track watch
target: we went  to the track to watch Alex jump the hurdles.
references: we went  to the track to watch Alex jump the hurdles. The group watch as the athlete runs on the track and jumps over the hurdle. A boy's mother watches the boy jump over the hurdle on the track. I watch the girl while she jumps over hurdles on the track. A runner practices jumping hurdles on a track while some one watches.