Problem: By Trend Iranian Foreign Minister Mohammad Javad Zarif has arrived in Nakhchivan Autonomous Republic as part of his two-day visit to Azerbaijan. The visit takes place at the official invitation of the authorities of the Nakhchivan Republic. Zarif on Thursday attended the Mid-Term Ministerial Conference of the Non-Aligned Movement (NAM), titled “Promoting international peace and security for sustainable development” in Baku. --- Follow us on Twitter @AzerNewsAz

Based on the paragraph above can we conclude that "The authorities of Nakhchivan Republic sent the official invitation."?

A: Yes


Problem: Northwest Strikes: If Northwest flight attendants go on strike on the 15th, what does that mean for travelers? I have a trip booked on the 24th. Will NW rebook us with other airlines?

Based on the paragraph above can we conclude that "Northwest flight attendants will go on strike on the 23rd"?

A: No


Problem: The Speaker<br>The crowd gathered around the podium. A famous speaker was going to talk. They got silent as he opened his mouth. His speech was inspiring and beautiful. They were so happy to have had the opportunity to listen.

Based on the paragraph above can we conclude that "The famous speaker spoke at the podium for about an hour."?

A:
It's impossible to say