question: What frequency does green light with a wavelength of 555 nanmetres have ?
answer: 7014540000000000000 ♠ 540 THz
turker_answer: Green light with a wavelength of 555 nanmetres has a frequency of 7014540000000000000 ♠ 540 THz
rule-based: 7014540000000000000 ♠ 540 THz does green light with a wavelength of 555 nanmetres have .