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: A strong supporter of the "Italian road to socialism", he was close to Enrico Berlinguer, and gained a position in the party secretariat. In 1969, he drew up the report proposing the expulsion from the party of the Manifesto group. In 1984, after Berlinguer's death, Natta was elected as party secretary.
Natta supported Italian Socialism.
A: yes

Problem: Context: The spread of AIDS in Africa is driven not by unsafe sex but by unsafe medical practice, according to research published last week.
AIDS spreads in Africa.
A: yes

Problem: Context: Romania currently supplies one of the world's largest contingents of troops in Iraq, with nearly 1000 people.
Romania sent 730 troops in Iraq.
A:
no