Anchor: It is believed that Leonardo da Vinci, whom Francois brought to the Loire Valley in 1516, participated in the design, especially of the central four-towered donjon ' which makes a dream palace out of a classically feudal castle keep ' and the celebrated double-ramped spiral staircase in the donjon's center, which enables people to go up and down without meeting.
Entailed: Da Vinci was brought to the Loire Valley.
Contradiction: The problem with the donjon is that people always run into each other on the stairway.
Contradiction: Da Vinci never went to the valley, but he wanted to.
Contradiction: The earmarked receipt is for construction services. 
Contradiction: The India Gate World War I war memorial was designed by Lutyens.
Contradiction: is there anyplace where you can donate this without worrying about money