A:Insurgents pressing a campaign of violence in Iraq ahead of next month 's constitutional referendum have killed five more people Friday in a suicide bombing at a Baghdad bus terminal . B:Friday is a day of the week Answer: surface
A:The warning Sunday by an Iranian Foreign Ministry spokesman Hamid Reza Asefi comes just days before the resumption of high-level talks with France , Germany and Britain . B:Iranian is a geographical/political entity Answer: surface
A:U.S . Senator Joe Lieberman praised YouTube 's new guidelines , which he said should make it harder for groups like al-Qaida to post material on the site . B:YouTube is a natural entity Answer: infrared
A:Many in the group began taking water after the Irish officials agreed to meet with them . B:Irish is a natural entity Answer: infrared
A:The 14-kilometer-long tunnel is part of a rail line linking Yichang City in Hubei Province with Wanzhou in southwest China . B:Hubei Province is a day of the month Answer: infrared
A:Afghan officials say villagers in northwestern Afghanistan have killed two Taliban militants . B:Afghan is a geographical/political entity Answer: surface
A:Negroponte told a Senate committee Tuesday that Mr. Chavez is seeking closer military and economic ties with Iran and North Korea . B:North Korea is a month Answer: infrared
A:The government is working to harmonize its economic policies with those of an integrated Europe . B:Europe is a location Answer: surface
A:Turkish President Abdullah Gul condemned the attack and described its perpetrators as ruthless and savage terrorists . B:Turkish is a location Answer:
infrared