Task: Question Answering
Input (English): Context: Another of the early pregnancy tests from a co - op & I ' m not sure how to read these . I took one test this am & thought there was a faint line . So then I took a reg store bought kind that we had left , immediately afterwards . But I was n't sure if I had enough pee for it , but it was definitely positive . 
Question: Why is the writer worried about the amount of urine ?
Output (English): The results may not be accurate if there is not enough urine on the strip .