actor1: ULFA-I: United Liberation Front of Asom-Independent
actor2: Civilians (India)
notes: On April 28, Suspected ULFA (I) militants lobbed a powerful grenade at the residence of a tea estate owner in Guijan area of Tinsukia district in eastern Assam.
target_text: actor1: ULFA-I: United Liberation Front of Asom-Independent, actor2: Civilians (India)