Problem: Context: Today Wikipedia, the free encyclopedia that anyone with access to the Internet can edit, was the victim of an onslaught of practical jokes, as April Fool's Day kicked in various timezones around the world, at least those parts which follow the Gregorian calendar. It is believed that Wikipedia contributors were kept busy tidying up and removing prank articles and changes made by other Wikipedia contributors, and were expecting to be cleaning up the aftermath for days afterwards.
Readers of online encyclopedias can edit the contents.
A: yes

Problem: Context: A man is due in court later charged with the murder 26 years ago of a teenager whose case was the first to be featured on BBC One's Crimewatch. Colette Aram, 16, was walking to her boyfriend's house in Keyworth, Nottinghamshire, on 30 October 1983 when she disappeared. Her body was later found in a field close to her home. Paul Stewart Hutchinson, 50, has been charged with murder and is due before Nottingham magistrates later.
Paul Stewart Hutchinson is accused of having stabbed a girl.
A: no

Problem: Context: Mr Fitzgibbon expects some of the 17,000 additional US troops heading for Afghanistan will bolster Australian forces operating in the dangerous Oruzgan province in the south. The defence minister was planning to raise the issue specifically with US Defence Secretary Robert Gates. He has already held talks with US central command chief General David Petraeus and director of the Central Intelligence Agency (CIA) Leon Panetta. General Petraeus discussed the new US strategy for Afghanistan and the troop surge in which an extra 17,000 troops will be deployed in the southern provinces where Taliban insurgents have been most active.
David Petraeus is the director of the CIA.
A: no

Problem: Context: The 26-member International Energy Agency said, Friday, that member countries would release oil to help relieve the U.S. fuel crisis caused by Hurricane Katrina.
The international community agreed to release stocks from reserves to help avert a fuel crisis threatening the U.S.
A:
yes