actor1: Military Forces of Nigeria (1999-2015)
actor2: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
notes: 22 suspected members of Boko Haram and two members of security forces are killed in a gun battle in Mainok.
target_text: actor1: Military Forces of Nigeria (1999-2015), actor2: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad