Input (grade 11): The battle started when Minamoto no Yukiie attempted a sneak attack against his enemies during the night. He found Taira no Tomomori and his army directly opposite from his, along the Sunomata River, near the borders of Owari and Mino provinces.
Output (grade 6): Minamoto no Yukiie and his army found Taira no Tomomori's army across the river.