Given the task definition and input, reply with output. In this task, you are given a second sentence. Your task is to generate the first sentence on the same topic but incoherent and inconsistent with the second sentence.

However , the IDF curves are also analysed in hydrometeorology because of the interest in the time concentration or time - structure of the rainfall .

These curves are commonly used in hydrology for flood forecasting and civil engineering for urban drainage design .