Problem: Context: A senior al-Qaeda operative who was said to be planning an attack on Heathrow Airport has been arrested.
Despite rumors, the British Home Office denied any specific threat had been made to target Heathrow airport.
A: no

Problem: Context: The longest stay in space was 438 days by Valeri Polyakov.
The record for the longest stay in space, by a human, is 438 days.
A: yes

Problem: Context: A computer system failure closed down share trading at the Tokyo Stock Exchange for most of yesterday, the worst disruption to date for Asia's largest bourse.
The Tokyo Stock Exchange was closed down by computer system failure.
A: yes

Problem: Context: After his release, the clean-shaven Magdy el-Nashar told reporters outside his home that he had nothing to do with the July 7 transit attacks, which killed 52 people and the four bombers.
52 people and four bombers were killed on July 7.
A:
yes