Task: Question Answering
Input (English): passage: In terms of the current four majors, the first to win all four in a single year was Don Budge, who completed the feat in 1938. To date, 17 players have completed a Grand Slam, though only six in the most prestigious singles titles. Of these players, three have won multiple majors: Rod Laver accomplished the feat twice in men's singles; Margaret Court accomplished the feat three times, in two different disciplines -- once in women's singles and twice in mixed doubles; and Esther Vergeer completed a grand slam twice in Women's wheelchair doubles.
 question: has anyone won all four grand slam in one year?
Output (English): Yes