Question:
WINNENDEN, Germany A teenage gunman killed 15 people, most of them female, on Wednesday in a rampage that began at a school near Stuttgart in southern Germany and ended in a nearby town, where he then killed himself after the police wounded him. The attack left Germany, which tightened tough gun controls after a similar attack at a school seven years ago, struggling to understand the carnage that had again befallen it, a country with relatively little violent crime. In 2002, a gunman killed 16 people before killing himself at a school in Erfurt, in eastern Germany.
Is this true?
In 2002 near Stuttgart a boy shot 16 people.

Answer:
no

Question:
Preliminary tests identified the source of the outbreak as the highly contagious norovirus, which had struck several guests just before they boarded the cruise Nov. 3 in Rome, Carnival officials said.
Is this true?
Norovirus is the source of the outbreak on the ship.

Answer:
yes

Question:
The Heads of state reiterated their deep concern for the serious threat that the rising trend in drug abuse poses for society and the lives and future of children and youth, and for the destabilizing effects that illegal use, production, trafficking and distribution of narcotic drugs psychotropic substances and drug-related offences have for the affected countries of the South Asian region.
Is this true?
The Heads of state expressed their deep concern at the fast and continuing degradation of the environment, including extensive destruction of forests, in the South Asian region.

Answer:
no