The lion's share of this traffic comes from Angola, where diamonds from the area controlled by UNITA (National Union for the Total Independence of Angola) rebels are subject to an embargo.
Question: Angola was subject to an embargo on the export of diamonds.
yes

Scientists had thought all gamma-ray bursts had a standard energy.
Question: The scientists had thought that all explosions gamma the ray have a standard energy.
no

Ahern, who was travelling to Tokyo for an EU-Japan summit yesterday, will consult with other EU leaders about the election of the EU commission president.
Question: EU leaders take part in an EU-Japan summit.
no