Problem: Context: Iran will soon release eight British servicemen detained along with three vessels
British servicemen detained
A: yes

Problem: Context: Alzheimer's disease is successfully treated, and controlled by drugs which inhibit the synthesis of beta-amyloid protein.
Alzheimer's disease is treated using drugs.
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: San Francisco (Reuters) -- Dell Inc. plans to announce preliminary quarterly results after the market closes Tuesday, after last week delaying their release due to accounting complexities related to a regulatory probe.
Tuesday, preliminary quarterly results will be announced.
A:
yes