Problem: Context: Microsoft Corp. and Intel Corp., on Monday, threw their weight behind the next-generation, HD DVD format being promoted by Toshiba Corp., in a blow to Sony Corp.'s Blu-ray format.
Microsoft Corp. invented the next generation HD DVD format.
OPTIONS:
- yes
- no
A: no

Problem: Context: Federal Reserve Chairman, Alan Greenspan, warned Friday that recent gains in U.S. home prices, stock values and other forms of wealth may be temporary and could easily erode if long-term interest rates rise.
Greenspan also worried in his speech about what will occur with the ending of the recent sustained period of low interest rates and low risks for investors.
OPTIONS:
- yes
- no
A: no

Problem: Context: When complete, over 2 million people are expected to be displaced. After wiping out the least desirable shanties, next in line for demolition are the illegal "well-off" shanties and neighborhoods, according to the legal and bureaucratic motions that have been executed toward cleaning up Mumbai's appearance by lowering the dominance of shanties, which make up 62 percent of Mumbai's housing.
200,000 shanties have been demolished.
OPTIONS:
- yes
- no
A: no

Problem: Context: A briefcase containing magnets, batteries and a cell phone sitting in the bushes outside a Charleston, South Carolina coffee shop drew the local bomb squad's attention, before it was determined that it contained no explosives. Police had earlier closed down Calhoun Street in downtown, where the coffee shop is located, but reopened the street and let local residents and business owners that the situation was over after performing an investigation.
A briefcase was found outside Starbucks in Charleston.
OPTIONS:
- yes
- no
A:
no