actor1: AMISOM: African Union Mission in Somalia (2007-) (Burundi)
actor2: Al Shabaab
notes: Al Shabaab attacked AMISOM-Burundi forces in Ceel Baraf causing 'massive' causalities.
target_text: actor1: AMISOM: African Union Mission in Somalia (2007-) (Burundi), actor2: Al Shabaab