question: What did the emperor of Byzatine do to some of the old retired ships to help fight the Rus ?
answer: outfitted with Greek fire throwers
turker_answer: The emperor of Byzatine outfitted with Greek fire throwers to do some of the old retired ships to help fight the Rus .
rule-based: The emperor of Byzatine outfitted with Greek fire throwers to some of the old retired ships to help fight the Rus .