Task: Text Simplification
Input (English): events europe july 29 — battle of stiklestad -lrb- norway -rrb- : olav haraldsson loses to his pagan vassals and is killed in the battle.
Output (English): events europe july 29 — battle of stiklestad -lrb- norway -rrb- : olav haraldsson loses to his ethnic vassals and is killed in the fight.