A:Several opposition groups had called for outside observers , arguing that the Venezuelan electoral commission is biased in favor of President Hugo Chavez 's ruling party . B:President is a calendar year Answer: previously
A:Afghan police say Taliban militants attacked a police patrol in southern Helmand province overnight Saturday , killing four officers and wounding seven others . B:Saturday is a day of the week Answer: supplement
A:Some 10,000 Afghan and coalition troops are targeting the Taleban 's traditional stronghold in four southern provinces - Kandahar , Helmand , Uruzgan and Zabol . B:Kandahar is an organization Answer: previously
A:The same group also claimed responsibility for the March , 2004 Madrid train bombings that killed nearly 200 people . B:2004 is a geographical/political entity Answer: previously
A:Military officials say the Marines will search every house in Fallujah to deprive Iraq 's guerrillas of a main base and weapons point and pave the way for rebuilding the city ahead of elections scheduled in January . B:Fallujah is a location Answer: supplement
A:Mr. Paisley said any progress on restoring Northern Ireland 's power-sharing government requires proof of IRA action instead of continued deception . B:IRA is an organization Answer: supplement
A:Palestinian leader Mahmoud Abbas has said he may postpone the vote if Israel makes good on a threat to block voting in East Jerusalem . B:Abbas is a time on the clock Answer: previously
A:Columbus , an Italian explorer sailing under the Spanish flag , led four expeditions to the New World , but never accomplished his original goal -- to find a western ocean route to Asia . B:Asia is a location Answer: supplement
A:Local officials say the first bomber blew himself up near a police checkpoint in the town of Gereshk , while the second bomber struck as Afghan security forces arrived at the scene . B:Afghan is a day of the month Answer:
previously