instruction:
Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
question:
The Nimrud ivories are carved ivory plaques and figures dating from the 9th to the 7th centuries BC that were excavated from the Assyrian city of Nimrud (in modern Ninawa in Iraq) during the 19th and 20th centuries.
answer:
What is the surface of Nimrud ivories made of?


question:
The 2008 Tour of Qatar was held from 27 January to 1 February 2008 in Qatar.
answer:
On what date did 2008 Tour of Qatar end?


question:
Toby Robins died from breast cancer in 1986, one week after her 55th birthday.
answer:

What disease did Toby Robins have?