actor1: Unidentified Armed Group (Sudan)
actor2: AMIS: African Union Mission in Sudan (2004-2007)
notes: An AU helicopter was fired upon by unidentified assailants in Darfur (specific location not given, coded as South Darfur due to recent activity).
target_text: actor1: Unidentified Armed Group (Sudan), actor2: AMIS: African Union Mission in Sudan (2004-2007)