question: How many companies did a judge say infringed on Dr. Moustakas 's prior blue light patent in 2015 ?
answer: three
turker_answer: In 2015 , a judge said three companies infringed on Dr. Moustakas 's prior blue light patent .
rule-based: A judge said infringed three on Dr. Moustakas 's prior blue light patent in 2015 .