[Q]: A man who died during the G20 protests was pushed back by a police line minutes earlier, independent investigators have said. Ian Tomlinson, 47, who died of a heart attack, was blocked from passing through a police cordon as he attempted to walk home from work at a newsagent, the Independent Police Complaints Commission (IPCC) said. He was caught on several CCTV cameras walking up King William Street where he was confronted by uniformed officers shortly before 7.30pm last Wednesday. police wasnt a factor to his death
[A]: It's impossible to say

[Q]: How to sprint 100 meters<br>Train for the race. In order to get in shape to compete in the 100 m, you've got to do some general training beforehand. You need to improve your overall cardiovascular system and do a little endurance training. Training must not be not done beforehand
[A]: No

[Q]: Both of these attacks, attributed to the drug trafficking cartels, took place after 10 bombs, placed in nine political offices of the Liberal and Social Conservative parties and in another bank office, exploded early this morning in downtown Bogota. Bogota has a lot of cheap housing
[A]: It's impossible to say

[Q]: Hockey tickets<br>David wanted to go to a hockey game. He didn't have any money to buy tickets. The local radio station was giving some away. David called the radio station. He won the tickets! David is broke.
[A]:
Yes