Ans: 771 -- 476 BC
Ques: The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771 -- 476 BC) and Warring States periods (475 -- 221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221 -- 206 BC) against incursions by nomads from Inner Asia. The walls were built of rammed earth, constructed using forced labour, and by 212 BC ran from Gansu to the coast of southern Manchuria.

Answer this question based on the passage: when was the great wall of china first built?
CoT: To answer the above question, the relevant sentence is: The history of the Great Wall of China began when fortifications built by various states during the Spring and Autumn (771 -- 476 BC) and Warring States periods (475 -- 221 BC) were connected by the first emperor of China, Qin Shi Huang, to protect his newly founded Qin dynasty (221 -- 206 BC) against incursions by nomads from Inner Asia.

Ans: Marin Cilic
Ques: Context: Marin Cilic claimed his first grand slam title, defeating Kei Nishikori, also playing in his first major final.

Question: who won the men's singles title of the us open tennis grand slam 2014?
CoT: The relevant information to answer the above question is: Marin Cilic claimed his first grand slam title, defeating Kei Nishikori, also playing in his first major final.

Answer: The Globally Harmonized System of Classification and Labelling of Chemicals. Now, what could be the question and solution-maybe?
Ques: Passage: The Globally Harmonized System of Classification and Labelling of Chemicals contains a standard specification for safety data sheets. The SDS follows a 16 section format which is internationally agreed and for substances especially, the SDS should be followed with an Annex which contains the exposure scenarios of this particular substance. The 16 sections are:

Question: Based on this passage, who is responsible for providing the information on the material safety data sheets?
CoT: This is the relevant information: The Globally Harmonized System of Classification and Labelling of Chemicals contains a standard specification for safety data sheets.

Ans: Durham , North Carolina , United States
Ques: The 11 foot 8 Bridge (formally known as the Norfolk Southern -- Gregson Street Overpass and nicknamed The Can-Opener) is a railroad bridge in Durham, North Carolina, United States, that has attracted media coverage and popular attention because tall vehicles such as trucks and RVs frequently collide with the unusually low overpass, resulting in damage ranging from RV roof air conditioners being scraped off to entire truck roofs being removed. The 78-year-old bridge along South Gregson Street provides only 11 feet 8 inches (3.56 m) of vertical clearance. It can not be raised, because nearby railroad crossings would also have to be raised with it. The street also can not be lowered, because a major sewer line runs only four feet (1.2 m) under Gregson Street.

Answer this question: where is the 11 foot 8 inch bridge?
CoT: This is the relevant information: The 11 foot 8 Bridge (formally known as the Norfolk Southern -- Gregson Street Overpass and nicknamed The Can-Opener) is a railroad bridge in Durham, North Carolina, United States, that has attracted media coverage and popular attention because tall vehicles such as trucks and RVs frequently collide with the unusually low overpass, resulting in damage ranging from RV roof air conditioners being scraped off to entire truck roofs being removed.

Ans: 12 weeks of unpaid leave annually for most mothers of newborn or newly adopted children
Ques: Passage: Maternity leave in the United States is regulated by US labor law. There is a right to a temporary and unpaid period of absence from employment granted to expectant or new mothers during the months immediately before and after childbirth. These policies are generally aimed at supporting the mother's full recovery from childbirth and facilitating a stronger mother-child bond. The Family and Medical Leave Act of 1993 (FMLA) requires 12 weeks of unpaid leave annually for most mothers of newborn or newly adopted children.

Question: Based on this passage, how much maternity leave are mothers entitled to in the us?
CoT: The relevant information is: The Family and Medical Leave Act of 1993 (FMLA) requires 12 weeks of unpaid leave annually for most mothers of newborn or newly adopted children.

Answer: Shiri Appleby. Now, what could be the question and solution-maybe?
Ques: The music video was directed by Wayne Isham. Will Estes (as Tommy) and Shiri Appleby (as Gina) are the two main characters. At the beginning, Tommy is watching a video of a Bon Jovi concert on his computer when he is ordered by his mother to take out the trash. Suddenly, Gina calls, and Tommy starts running down to his apartment and obediently takes out the trash. He then runs through the streets of Los Angeles up to the concert, getting chased by dogs, running a marathon, posing for pictures, and jackknifing a truck. The video was inspired by the film, Run Lola Run. Jon Bon Jovi met Will Estes on the set of U-571 and chose him to be in the video. The music video features the 2nd Street Tunnel as one of the main settings.

Answer this question: who is the girl in the bon jovi it's my life video?
CoT: This is the relevant information: Will Estes (as Tommy) and Shiri Appleby (as Gina) are the two main characters.