question: Who attacks Laketown while Thorin and the Dwarves are at the mountain ?
answer: Bolg and his Orcs .
turker_answer: Bolg and his Orcs attack Laketown while Thorin and the Dwarves are at the mountain .
rule-based: Bolg and his Orcs attacks Laketown while Thorin and the Dwarves are at the mountain .