Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
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Question: Context: Australia is the smallest continent in the world. It is a little smaller than China. It is on the Southern Hemisphere of the earth. Australia is big, but its population is small. The population of Australia is nearly as large as that of Shanghai. Enough laws have been made to fight against pollution. The cities in Australia have little air or water pollution. The sky is blue and the water is clean. You can clearly see fish in the rivers. Plants grow very well. Last month we visited Perth, the biggest city in Western Australia, and went to a wild flower _ . There we saw large numbers of wild flowers on show, most of which we had never seen before. We had a wonderful time. Perth is famous for its beautiful wild flowers. Every year in spring Perth has wild flower exhibitions. After visiting Perth, we spent a day in the countryside. We sat down and had a rest near a path at the foot of a hill. It was quiet and we enjoyed ourselves very much. When we heard bells ringing at the top of the hill, we looked up, but what we saw made us pick up all our things and run back to our car as quickly as we could. There were about three hundred sheep coming towards us along the path. Australia is famous for its sheep and kangaroos . After a short drive from any town, you will find yourself among the white sheep. Sheep, sheep, everywhere you can see sheep. 
 Question: Which country is the writer most possibly from?

Answer: china


Question: Context: Athabasca Valles is an outflow channel on Mars, cut into its surface by catastrophic flooding. 
 Question: The astronomical body that Athabasca Valles was located on was what?

Answer: mars


Question: Context: The Dolphins' eighth game was an AFC duel with the Ravens. The Dolphins trailed early after QB Joe Flacco completed a 32-yard TD pass to RB Willis McGahee. They replied with RB Ronnie Brown getting a 12-yard TD run. The Ravens got the lead back after kicker Billy Cundiff made a 26 and a 39-yard field goal. The Dolphins narrowed the lead with kicker Dan Carpenter nailing a 19-yard field goal. The Dolphins fell further behind after Flacco found WR Derrick Mason on a 12-yard TD pass. This was followed in the 4th quarter by Cundiff hitting a 20 and a 24-yard field goal. 
 Question: Who's touchdown pass was longer, Derrick Mason or Willis McGahee?

Answer:
willis mcgahee