Traditional encyclopaedias have been transformed by Wikipedia
Wikipedia wasn’t started by Sir ...
Wikipedia articles are being changed at this moment
Most of the articles for Wikipedia have been written by normal people
Some of Wikipedia articles have been ruined by ‘Vandals’
Many Wikipedia texts are being checked by a 14-year-ols boy from Puerto Rico
An article in 2007 was written by a famous scientist
Wikipedia has been used by a lot of students
