Question: The attacker wore a bullet-proof vest under his clothes and a backpack containing a knife, an axe and a fake pistol. Two other knives were found near the crime scene. The prosecutor confirmed that the man's face was painted white with blackened eyes as he committed the crime, which led international media to make comparisons to the Joker, the villain from the Batman series. "I have a question," the killer told the first employee he encountered, after which he immediately stabbed her, and started his rampage. One female day care worker attempted to disarm the killer while others locked the doors. The killer stabbed employees trying to carry children to safety.

Joker appears in the Batman series.

OPTIONS:
- yes
- no
Answer: yes
Determine if the sentence is true based on the text below.
Foreign Secretary Douglas Hurd visited Argentina.

UK foreign secretary Douglas Hurd will meet President Carlos Menem in Argentina next week.
OPTIONS:
- yes
- no
yes
Thus, China's President repeatedly sent letters and envoys to the Dalai Lama and to the Tibetan Government asking that Tibet "join" the Republic of China.
OPTIONS:
- yes
- no
Question: Dalai Lama and the government of the People's Republic of China are in dispute over Panchen Lama's reincarnation.
no
Fears were growing last night for the safety of a 'distressed' mother who has disappeared with her disabled nine-year-old daughter. Florist Jude Richmond, whose customers include the Royal Family, was last seen carrying cerebral palsy sufferer Millie Whitehead-Richmond as they left home on Sunday night. Mrs Richmond, 41, was said to have been devastated after splitting from her husband and business partner, Nicholas Richmond, earlier this year.  Police believe she became increasingly depressed after the split. She is said to be in a 'very vulnerable state of mind' at the time of her disappearance.
Is this true: Jude Richmond works with the police.
OPTIONS:
- yes
- no

A: no
Question:
Humic acids are complex organic molecules formed by the breakdown of organic matter in the soil. They are not considered to be fertilizers, but soil enhancers and improvers.
Is this true?
Organic fertilizers are used as soil enhancers.
OPTIONS:
- yes
- no

Answer:
no
Question: Australia was one of the countries in the U.S.-led coalition that invaded Iraq in 2003.

The coalition is coordinated by the U.S

OPTIONS:
- yes
- no
Answer:
yes