conversation { occurrence } EVIDENTIAL maintain { occurrence }
ABC19980114.1830.0611.sgm.SYN.xml.sgml.roser.tml
There was no hint of trouble in the last conversation between controllers and TWA pilot Steven Snyder
conversation { occurrence } EVIDENTIAL maintain { occurrence }
ABC19980114.1830.0611.sgm.SYN.xml.sgml.roser.tml
There was no hint of trouble in the last conversation between controllers and TWA pilot Steven Snyder