Question: This EA video games series with Sweedish developers featured Frostbrite game engine before any other games of it's kind?
{'answer': 'Battlefield', 'supporting_facts': [['Frostbite (game engine)', 0], ['Frostbite (game engine)', 1], ['Frostbite (game engine)', 2], ['Battlefield (video game series)', 0], ['Battlefield (video game series)', 1], ['Battlefield (video game series)', 4]]}