Below is a weather forecast for a day in four cities of Jinan, Zhengzhou, Hefei, and Nanjing. Four cities are known to have three weather conditions, and the weather in Jinan and Hefei is the same. Zhengzhou and Nanjing have no rain that day. Which of the following inferences are incorrect:. ['Light rain in Jinan.', 'Zhengzhou is cloudy.', 'Hefei sunny.', 'Nanjing Sunny.']