Determine if the sentence is true based on the text below.
The riots in Greece started on December 6.

Tension and battles between Greek police and anarchist demonstrators took place in the centre of Athens, Greece, during the anti-war demonstration of the 4th European Social Forum which is taking place in the Greek capital, from 4 to 7 of May 2006. The march of the approximately 1,000 anarchists ended with clashes between groups of anarchists and police. Riot police used tear gas, while a branch of a Greek bank, a fast-food store and around 50 shop windows in central Athens were damaged.
OPTIONS:
- yes
- no
no
The Chicago White Sox are a major league baseball team based in Chicago, Illinois.
OPTIONS:
- yes
- no
Question: The Bulls basketball team is based in Chicago, Illinois.
no
A Colombian airliner has crashed in a remote area of Venezuela killing all 160 people on board.
Is this true: A Colombian plane crashed in a remote region of Venezuela.
OPTIONS:
- yes
- no

A: yes
Question:
These problems can be avoided by legalization, under which cannabis could be legally sold, taxed and regulated like alcohol or tobacco.
Is this true?
Drug legalization has benefits.
OPTIONS:
- yes
- no

Answer:
yes
Problem: Cuban Leader Fidel Castro sent a letter to United Nations Secretary-General Kofi Annan assuring him that Cuba will follow anti-terrorism treaties in the wake of last month's terrorist attacks against New York and Washington.

Based on that paragraph can we say the following?
Castro visits the UN.

OPTIONS:
- yes
- no
****
Answer: no
Problem: Amid rumors that China's 90-year-old senior leader, Deng Xiaoping, is near death, the visit also comes at a propitious moment to establish relationships with top officials, both military and civilian, who are likely to play a role in the post-Deng succession period as China struggles to find a new leader.

Based on that paragraph can we say the following?
Deng Xiaoping is 90 years old.

OPTIONS:
- yes
- no
****
Answer:
yes