Problem: Context: The experiment helped establish that the bacteria came first, causing inflammation, then ulcers.
Inflammation is the result of ulcers.
A: no

Problem: Context: By 45,000 years ago, humans had weathered the comings and goings of a number of ice ages, had spread themselves throughout most of Africa, Europe and Asia, and had reached a population of roughly a million.
Humans existed 10,000 years ago.
A: yes

Problem: Context: Lao government spokesman, Yong Chantalangsy, said Rangoon has promised to announce its decision in Vientiane.
Yong Chantalangsy is a representative of Laos.
A: yes

Problem: Context: Neverland Valley Ranch, owned by Michael Jackson, is to be sold at auction on March 19, 2008, unless Jackson pays over US$24 million. Financial Title Company, the trustee of his Santa Barbara County, California, home and amusement park, has foreclosed on the property. They notified Jackson of the foreclosure and sale on Monday. Jackson had only just recently paid an overdue property tax bill of $600,000.
Michael Jackson is the owner of Neverland.
A:
yes