Problem: The book you mentioned that Vice President Gore wrote, he also called for taxing -- big energy taxes in order to clean up the environment. And now that the energy prices are high, I guess he's not advocating those big energy taxes right now. I believe we ought to fully fund the Land and Water Conservation Fund to -- with half the money going to states so states can make the right decisions for environmental quality.

Based on the paragraph above can we conclude that "Gore's book was a bestseller."?

A: It's impossible to say

Problem: SAO PAULO May 30 A Brazilian court ordered state-controlled oil firm Petroleo Brasileiro SA to sell natural gas to Centrais Eletricas Brasileiras SA despite the power utility's billionaire debt with the oil company. Eletrobras, as the state-controlled utility is known, plans to use the gas to begin testing a thermal power station under construction in the Amazon region that is scheduled to start operating in June. (Reporting by Luciano Costa; Writing by Bruno Federowski)

Based on the paragraph above can we conclude that "Natural gas is needed."?

A: It's impossible to say

Problem: Sondhi Limthongkul, the founder of the political movement which overran Bangkok's airport last year, is in hospital after a gunman wielding an AK-47 ambushed his car at a petrol station and sprayed it with bullets early this morning. The unknown number of gunmen shot out the tyres of the car owned by Mr Sondhi, the head of the People's Alliance for Democracy 'yellow shirt' movement, and riddled the vehicle with bullets. Stray bullets also hit a nearby public bus.

Based on the paragraph above can we conclude that "A bus was hit by bullets."?

A:
Yes