Based on the information present in the given passage, you need to write a correct answer to the given question. A correct answer is one that correctly and completely answers the question. Do not write answers that address the question partially or incorrectly. The correct answer must be contained in the given paragraph.

Example Input: Paragraph- Sent 1: Speed is an important aspect of motion.
Sent 2: It is a measure of how fast or slow something moves.
Sent 3: To determine speed you must know two things.
Sent 4: First, you must know how far something travels.
Sent 5: Second, you need to know how long it takes to travel that far.
Sent 6: Speed can be calculated using this formula: speed = distance time A familiar example is the speed of a car.
Sent 7: In the U.S., this is usually expressed in miles per hour.
Sent 8: Think about a trip you and your family made in the car.
Sent 9: Maybe the trip covered 120 miles and it took 3 hours.
Sent 10: What was the cars speed?
Sent 11: speed = 120 mi = 40 mi/h 3h The speed of a car may also be expressed in kilometers per hour (km/h).
Sent 12: The SI unit for speed is meters per second (m/s).
Sent 13: This is the unit of measure a scientist would use. 
Question: What is speed?.
Example Output: Speed is an important aspect of motion.

Example Input: Paragraph- Sent 1: Growing up on a farm near St. Paul, L. Mark Bailey didn't dream of becoming a judge.
Sent 2: Even when he graduated from North Decatur High School in 1975, sitting on the bench someday seemed more like a leisurely activity than a career.
Sent 3: Somewhere along the line, all of that changed.
Sent 4: Bailey received his bachelor's degree from the University of Indianapolis in 1978 and a jurisprudence doctorate from Indiana University-Indianapolis in 1982.
Sent 5: After several years of private practice from 1982-90, he became the judge of Decatur County Court for a year.
Sent 6: The Indiana legislature renamed that judgeship and Bailey was tabbed Decatur Superior Court judge from 1992-98, winning reelection twice.
Sent 7: From there, his career continued on the fast track and Bailey was appointed by Gov. Frank O'Bannon to sit on the Indiana Court of Appeals First District, where he works today.
Sent 8: Despite his quick climb up the legal ladder, Bailey has always found time to help out in causes he feels strongly about.
Sent 9: It was for his dedication to the law and the people that are affected by it that he was recently recognized.
Sent 10: The Indiana Pro Bono Commission hosted its annual celebration event, the Randall T. Shepard Dinner, at French Lick Springs Spa in October.
Sent 11: More than 100 judges, lawyers and dignitaries were present for the gathering.
Sent 12: One of the highlights of the event was the presentation of the first-ever Randall T. Shepard award for excellence in pro bono work.
Sent 13: Bailey received the award for his three years of volunteer work at Indiana Pro Bono Commission.
Sent 14: The award was named after the chief justice of the Indiana Supreme Court to honor his statewide vision on justice.
Sent 15: The qualifications for the award were based upon demonstrated dedication to the innovative development and delivery of legal services to the poor in one of the 14 pro bono districts of Indiana.
Sent 16: "This award came as a real surprise to me.
Sent 17: It is truly an honor.
Sent 18: Just being the first chair of the commission which began the implementation of the pro bono process was somewhat humbling. 
Question: What year that L. Mark Bailey graduate?.
Example Output: In 1975.

Example Input: Paragraph- Sent 1: His famous series of sixteen great designs for the Apocalypse is dated 1498, as is his engraving of St. Michael Fighting the Dragon.
Sent 2: He made the first seven scenes of the Great Passion in the same year, and a little later, a series of eleven on the Holy Family and saints.
Sent 3: The Seven Sorrows Polyptych, commissioned by Frederick III of Saxony in 1496, was executed by Durer and his assistants c.
Sent 4: Around 1503-1505 he produced the first seventeen of a set illustrating the Life of the Virgin, which he did not finish for some years.
Sent 5: Neither these, nor the Great Passion, were published as sets until several years later, but prints were sold individually in considerable numbers.
Sent 6: During the same period Durer trained himself in the difficult art of using the burin to make engravings.
Sent 7: It is possible he had begun learning this skill during his early training with his father, as it was also an essential skill of the goldsmith.
Sent 8: In 1496 he executed the Prodigal Son, which the Italian Renaissance art historian Giorgio Vasari singled out for praise some decades later, noting its Germanic quality.
Sent 9: He was soon producing some spectacular and original images, notably Nemesis (1502), The Sea Monster (1498), and Saint Eustace (c.
Sent 10: 1501), with a highly detailed landscape background and animals.
Sent 11: His landscapes of this period, such as Pond in the Woods and Willow Mill, are quite different from his earlier watercolours.
Sent 12: There is a much greater emphasis on capturing atmosphere, rather than depicting topography.
Sent 13: He made a number of Madonnas, single religious figures, and small scenes with comic peasant figures.
Sent 14: Prints are highly portable and these works made Durer famous throughout the main artistic centres of Europe within a very few years. 
Question: What skill did Durer possibly learn during his early training with his father?.
Example Output:
The skill of using the burin to make engravings.

