Problem: Context: He also developed a breath test that could detect sulfur compounds emitted from the H. pylori.
The H. pylori produces sulphur compounds.
A: yes

Problem: Context: Salvadoran reporter Mauricio Pineda, a sound technician for the local Canal Doce television station, was shot to death today in Morazan Department in the eastern part of the country.
Mauricio Pineda was killed by gunfire.
A: yes

Problem: Context: A decision to allow the exiled Italian royal family to return to Italy may be granted amid the discovery that the head of the family, Prince Vittorio Emmanuele, addressed the president of Italy properly. He has called President Ciampi "our president, the president of all Italians".
Italian royal family returns home.
A: no

Problem: Context: German automaker, Volkswagen AG, launched a special collector's edition of its original Beetle, on Thursday, to mark the end of the line for the most popular car in history.
Volkswagen AG produces the 'Beetle'.
A:
yes