actor1: UNITA: National Union for the Total Independence of Angola
actor2: Civilians (Angola)
notes: '2 INGO national staff killed and 2 wounded when ambushed by armed men wearking UNITA uniforms during polio eradication campaign in Barraca, Bengo Province.'
target_text: actor1: UNITA: National Union for the Total Independence of Angola, actor2: Civilians (Angola)