question: How long does it take a typical 100-watt bulb to achieve 90 % of its brightness ?
answer: 0.13 seconds
turker_answer: It takes a typical 100-watt bulb 0.13 seconds to achieve 90 % of its brightness .
rule-based: It takes a typical 100-watt bulb to achieve 90 % of its brightness 0.13 seconds .