Split (1)

train · 18.6k rows

Subsets and Splits

No community queries yet

The top public SQL queries from the community will appear here once available.

question stringlengths 29 100	answers list	ctxs list	nq_annotated_gold dict
what type of government is in north america	[ "Federal presidential constitutional republic", "federal republic" ]	[ { "title": "United States", "text": "The United States of America (USA), commonly known as the United States (U.S.) or America (/əˈmɛrɪkə/), is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions. At 3.8 million square miles (9.8 mill...	{ "title": "United States", "long_answer": "The United States of America (USA), commonly known as the United States (U.S.) or America (/əˈmɛrɪkə/), is a federal republic composed of 50 states, a federal district, five major self-governing territories, and various possessions. At 3.8 million square miles (9.8 millio...
when did the eagles last play in a superbowl	[ "2017 season" ]	[ { "title": "2004 Philadelphia Eagles season", "text": "led by Pro Bowlers Trotter, Brian Dawkins, Lito Sheppard, and Michael Lewis, they steamrolled opponents on the way to a 13–1 start to the season. After resting starters for the final two games, the 13–3 Eagles soared past the Minnesota Vikings and the A...	{ "title": "2004 Philadelphia Eagles season", "long_answer": "The Eagles had far and away the best team in the NFC and proved that right from the start. Possessing a high-powered offense which featured McNabb, Owens, and Brian Westbrook, as well as a bruising defense led by Pro Bowlers Trotter, Brian Dawkins, Lito ...
what happens when an air mass is pushed up and over a mountain range	[ "Orographic lift" ]	[ { "title": "Orographic lift", "text": "Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and create clouds and, under...	{ "title": "Orographic lift", "long_answer": "Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and create clouds and, under t...
when did the great fire of london end	[ "5 September 1666", "Wednesday, 5 September 1666" ]	[ { "title": "Great Fire of London", "text": "The Great Fire of London was a major conflagration that swept through the central parts of the English city of London from Sunday, 2 September to Wednesday, 5 September 1666. The fire gutted the medieval City of London inside the old Roman city wall. It threatene...	{ "title": "Great Fire of London", "long_answer": "The Great Fire of London was a major conflagration that swept through the central parts of the English city of London from Sunday, 2 September to Wednesday, 5 September 1666. The fire gutted the medieval City of London inside the old Roman city wall. It threatened ...
who created the convention on the rights of the child	[ "The UN General Assembly", "The United Nations" ]	[ { "title": "Convention on the Rights of the Child", "text": "The United Nations Convention on the Rights of the Child (commonly abbreviated as the CRC or UNCRC) is a human rights treaty which sets out the civil, political, economic, social, health and cultural rights of children. The Convention defines a c...	{ "title": "Convention on the Rights of the Child", "long_answer": "The United Nations Convention on the Rights of the Child (commonly abbreviated as the CRC or UNCRC) is a human rights treaty which sets out the civil, political, economic, social, health and cultural rights of children. The Convention defines a chi...
pace maker is associated with which body organ	[ "heart", "the heart" ]	[ { "title": "Artificial cardiac pacemaker", "text": "A pacemaker (or artificial pacemaker, so as not to be confused with the heart's natural pacemaker) is a medical device which uses electrical impulses, delivered by electrodes contracting the heart muscles, to regulate the beating of the heart.", "hasan...	{ "title": "Artificial cardiac pacemaker", "long_answer": "A pacemaker (or artificial pacemaker, so as not to be confused with the heart's natural pacemaker) is a medical device which uses electrical impulses, delivered by electrodes contracting the heart muscles, to regulate the beating of the heart.", "chunked_...
who won the most mvp awards in the nba	[ "Kareem Abdul-Jabbar" ]	[ { "title": "NBA Most Valuable Player Award", "text": "Every player who has won this award and has been eligible for the Naismith Memorial Basketball Hall of Fame has been inducted. Kareem Abdul-Jabbar won the award a record six times. Both Bill Russell and Michael Jordan won the award five times, while Wil...	{ "title": "NBA Most Valuable Player Award", "long_answer": "Every player who has won this award and has been eligible for the Naismith Memorial Basketball Hall of Fame has been inducted. Kareem Abdul-Jabbar won the award a record six times. Both Bill Russell and Michael Jordan won the award five times, while Wilt ...
who was originally cast to play indiana jones	[ "Tom Selleck" ]	[ { "title": "Indiana Jones", "text": "Wars and The Empire Strikes Back, and did not want Ford to become known as his \"Bobby De Niro\" (in reference to the fact that fellow director Martin Scorsese regularly casts Robert De Niro in his films). During an intensive casting process, Lucas and Spielberg audition...	{ "title": "Indiana Jones", "long_answer": "Originally, Spielberg suggested Harrison Ford; Lucas resisted the idea, since he had already cast the actor in American Graffiti, Star Wars and The Empire Strikes Back, and did not want Ford to become known as his \"Bobby De Niro\" (in reference to the fact that fellow di...
when was the first temple built in jerusalem	[ "the mid-10th century BCE" ]	[ { "title": "Solomon's Temple", "text": "Solomon in mounting an expedition on the Red Sea. 1 Kings 6:1 puts the date of the beginning of building the temple \"in the fourth year of Solomon's reign over Israel\". The conventional dates of Solomon's reign are circa 970 to 931 BCE. This puts the date of its con...	{ "title": "Solomon's Temple", "long_answer": "The only source of information on the First Temple is the Tanakh. According to the biblical sources, the temple was constructed under Solomon, during the united monarchy of Israel and Judah. The Bible describes Hiram I of Tyre who furnished architects, workmen and ceda...
who was the grandfather on the cosby show	[ "Earle Hyman" ]	[ { "title": "Earle Hyman", "text": "Earle Hyman (October 11, 1926 – November 17, 2017) was an American stage, television, and film actor. Hyman is known for his role on ThunderCats as the voice of Panthro and various other characters. He also appeared on The Cosby Show as Cliff's father, Russell Huxtable.",...	{ "title": "Earle Hyman", "long_answer": "Earle Hyman (October 11, 1926 – November 17, 2017) was an American stage, television, and film actor. Hyman is known for his role on ThunderCats as the voice of Panthro and various other characters. He also appeared on The Cosby Show as Cliff's father, Russell Huxtable.", ...
where did the tea come from in the boston tea party	[ "England", "East India Company", "the East India Company" ]	[ { "title": "Boston Tea Party", "text": "The Boston Tea Party was a political protest and mercantile protest by the Sons of Liberty in Boston, Massachusetts, on December 16, 1773. In defiance of the Tea Act of May 10, 1773, which allowed the British East India company to sell tea from China in American colon...	{ "title": "Boston Tea Party", "long_answer": "The Boston Tea Party was a political protest and mercantile protest by the Sons of Liberty in Boston, Massachusetts, on December 16, 1773. In defiance of the Tea Act of May 10, 1773, which allowed the British East India company to sell tea from China in American coloni...
what country shares borders with both belarus and romania	[ "Ukraine" ]	[ { "title": "State Border of Ukraine", "text": "Ukraine borders with seven countries: Poland, Slovakia, Hungary, Romania, Moldova, Russia, and Belarus. The total length of the Ukrainian border is 6,992.98 km (4,345.24 mi). In reality Ukraine does not have real established and ratified borders with Russia, Be...	{ "title": "State Border of Ukraine", "long_answer": "Ukraine borders with seven countries: Poland, Slovakia, Hungary, Romania, Moldova, Russia, and Belarus. The total length of the Ukrainian border is 6,992.98 km (4,345.24 mi). In reality Ukraine does not have real established and ratified borders with Russia, Bel...
who was one of the first to chart the course of forgetting over time	[ "Hermann Ebbinghaus" ]	[ { "title": "Forgetting curve", "text": "In 1885, Hermann Ebbinghaus collected data to plot a forgetting curve. Today, we approximate forgetting with an exponential curve:", "hasanswer": true, "isgold": true, "id": null, "score": null, "original_retrieval_index": null }, { "title...	{ "title": "Forgetting curve", "long_answer": "In 1885, Hermann Ebbinghaus collected data to plot a forgetting curve. Today, we approximate forgetting with an exponential curve:", "chunked_long_answer": "In 1885, Hermann Ebbinghaus collected data to plot a forgetting curve. Today, we approximate forgetting with ...
the most stable mineral at the earth's surface	[ "quartz", "feldspar" ]	[ { "title": "Sandstone", "text": "Most sandstone is composed of quartz or feldspar because they are the most resistant minerals to weathering processes at the Earth's surface, as seen in Bowen's reaction series. Like uncemented sand, sandstone may be any color due to impurities within the minerals, but the ...	{ "title": "Sandstone", "long_answer": "Most sandstone is composed of quartz or feldspar because they are the most resistant minerals to weathering processes at the Earth's surface, as seen in Bowen's reaction series. Like uncemented sand, sandstone may be any color due to impurities within the minerals, but the mo...
who did the whistling in the muppet movie	[ "Andrew Bird", "musician Andrew Bird" ]	[ { "title": "Walter (Muppet)", "text": "or actually a Muppet, which was why he always felt a strong connection towards them. This emotion eventually leads him to sing the Academy Award-winning song, \"Man or Muppet\", where the human version of Walter is portrayed by actor Jim Parsons. The scene is pivotal t...	{ "title": "Walter (Muppet)", "long_answer": "Later in the film, Walter starts to question whether he is man, which he was believed to be his entire life, or actually a Muppet, which was why he always felt a strong connection towards them. This emotion eventually leads him to sing the Academy Award-winning song, \"...
how many games in a row have the uconn women's basketball team won	[ "111 straight wins", "111", "90" ]	[ { "title": "Connecticut Huskies women's basketball", "text": "longest winning streaks, any gender, in college basketball history. The longest streak, 111 straight wins, started with a win against Creighton on November 23, 2014, and ended on March 31, 2017 when a buzzer-beater at the end of the overtime caus...	{ "title": "Connecticut Huskies women's basketball", "long_answer": "UConn owns the two longest winning streaks, any gender, in college basketball history. The longest streak, 111 straight wins, started with a win against Creighton on November 23, 2014, and ended on March 31, 2017 when a buzzer-beater at the end of...
when did scotland last qualify for world cup	[ "1998" ]	[ { "title": "Scotland at the FIFA World Cup", "text": "Craig Brown guided Scotland to qualification for the 1998 FIFA World Cup, finishing as the best runners-up. Scotland were drawn against holders Brazil in the opening game of the World Cup. John Collins scored from the penalty spot to level the score at ...	{ "title": "Scotland at the FIFA World Cup", "long_answer": "Craig Brown guided Scotland to qualification for the 1998 FIFA World Cup, finishing as the best runners-up. Scotland were drawn against holders Brazil in the opening game of the World Cup. John Collins scored from the penalty spot to level the score at 1–...
who plays the main character in hacksaw ridge	[ "Andrew Garfield" ]	[ { "title": "Hacksaw Ridge", "text": "and written by Andrew Knight and Robert Schenkkan, based on the 2004 documentary The Conscientious Objector. The film focuses on the World War II experiences of Desmond Doss, an American pacifist combat medic who was a Seventh-day Adventist Christian, refusing to carry o...	{ "title": "Hacksaw Ridge", "long_answer": "Hacksaw Ridge is a 2016 biographical war drama film directed by Mel Gibson and written by Andrew Knight and Robert Schenkkan, based on the 2004 documentary The Conscientious Objector. The film focuses on the World War II experiences of Desmond Doss, an American pacifist c...
who opens the church of the holy sepulchre	[ "the Sunni Muslim family", "the Nusaybah family" ]	[ { "title": "Nusaybah clan", "text": "According to tradition, the Nusaybah family took its name from a female companion or Sahabah of the Islamic prophet Muhammad named Nusaybah bint Ka'ab. She was a member of the Ansar who transferred their political power over Medina to the prophet. Nusaybah fought along w...	{ "title": "Nusaybah clan", "long_answer": "According to tradition, the Nusaybah family took its name from a female companion or Sahabah of the Islamic prophet Muhammad named Nusaybah bint Ka'ab. She was a member of the Ansar who transferred their political power over Medina to the prophet. Nusaybah fought along wi...
india participated olympic hockey for the first time	[ "1927", "1928" ]	[ { "title": "India at the Olympics", "text": "In 1927, the provisional Indian Olympic Committee formally became the Indian Olympic Association (IOA); its main tasks were to promote the development of sports in India, choose host cities for the national games, and send teams selected from the national games t...	{ "title": "India at the Olympics", "long_answer": "In 1927, the provisional Indian Olympic Committee formally became the Indian Olympic Association (IOA); its main tasks were to promote the development of sports in India, choose host cities for the national games, and send teams selected from the national games to...
when was how deep is your love released	[ "1977", "September 1977" ]	[ { "title": "How Deep Is Your Love (Bee Gees song)", "text": "\"How Deep Is Your Love\" is a pop ballad and Rap based, written, and recorded by the Bee Gees in 1977 and released as a single in September of that year. It was ultimately used as part of the soundtrack to the film Saturday Night Fever. It was a ...	{ "title": "How Deep Is Your Love (Bee Gees song)", "long_answer": "\"How Deep Is Your Love\" is a pop ballad and Rap based, written, and recorded by the Bee Gees in 1977 and released as a single in September of that year. It was ultimately used as part of the soundtrack to the film Saturday Night Fever. It was a n...
where was the last world cup held and who won	[ "Germany", "hosted by Brazil", "won by Germany", "Estádio do Maracanã" ]	[ { "title": "List of FIFA World Cup finals", "text": "The FIFA World Cup is an international association football competition established in 1930. It is contested by the men's national teams of the members of Fédération Internationale de Football Association (FIFA), the sport's global governing body. The tou...	{ "title": "List of FIFA World Cup finals", "long_answer": "The FIFA World Cup is an international association football competition established in 1930. It is contested by the men's national teams of the members of Fédération Internationale de Football Association (FIFA), the sport's global governing body. The tour...
when was the internet introduced to the public	[ "September 1993", "1995", "in the very late 1980s" ]	[ { "title": "History of the Internet", "text": "A boost in web users was triggered in September 1993 by NCSA Mosaic, a graphical browser which eventually ran on several popular office and home computers. This was the first web browser aiming to bring multimedia content to non-technical users, and therefore i...	{ "title": "History of the Internet", "long_answer": "A boost in web users was triggered in September 1993 by NCSA Mosaic, a graphical browser which eventually ran on several popular office and home computers. This was the first web browser aiming to bring multimedia content to non-technical users, and therefore in...
where does creatine come from in the body	[ "kidneys", "liver", "the liver and kidneys", "arginine", "glycine" ]	[ { "title": "Creatine", "text": "Creatine synthesis primarily occurs in the liver and kidneys. On average, it is produced endogenously at an estimated rate of about 8.3 mmol or 1 gram per day in young adults. Creatine is also obtained through the diet at a rate of about 1 gram per day from an omnivorous die...	{ "title": "Creatine", "long_answer": "Creatine synthesis primarily occurs in the liver and kidneys. On average, it is produced endogenously at an estimated rate of about 8.3 mmol or 1 gram per day in young adults. Creatine is also obtained through the diet at a rate of about 1 gram per day from an omnivorous diet....
what happens when iron reacts with oxygen and water	[ "Rust" ]	[ { "title": "Rust", "text": "Rust is an iron oxide, a usually red oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture. Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances. Rust consists of hydrated iron...	{ "title": "Rust", "long_answer": "Rust is an iron oxide, a usually red oxide formed by the redox reaction of iron and oxygen in the presence of water or air moisture. Several forms of rust are distinguishable both visually and by spectroscopy, and form under different circumstances. Rust consists of hydrated iron(...
when did the continental congress vote to adopt the declaration of independence	[ "July 2, 1776" ]	[ { "title": "Continental Congress", "text": "Although the delegates were divided early on as to whether to break from Crown rule, the second Continental Congress on July 2, 1776, passed a resolution asserting independence, with no opposing vote recorded. The Declaration of Independence was issued two days l...	{ "title": "Continental Congress", "long_answer": "Although the delegates were divided early on as to whether to break from Crown rule, the second Continental Congress on July 2, 1776, passed a resolution asserting independence, with no opposing vote recorded. The Declaration of Independence was issued two days lat...
where did the titanic sink at what ocean	[ "North Atlantic Ocean" ]	[ { "title": "RMS Titanic", "text": "RMS Titanic (/taɪˈtænɪk/) was a British passenger liner that sank in the North Atlantic Ocean in the early morning hours of 15 April 1912, after it collided with an iceberg during its maiden voyage from Southampton to New York City. There were an estimated 2,224 passenger...	{ "title": "RMS Titanic", "long_answer": "RMS Titanic (/taɪˈtænɪk/) was a British passenger liner that sank in the North Atlantic Ocean in the early morning hours of 15 April 1912, after it collided with an iceberg during its maiden voyage from Southampton to New York City. There were an estimated 2,224 passengers ...
when did chicano studies become major studies programs on college campuses	[ "By 1975", "1972" ]	[ { "title": "Chicana/o studies", "text": "By 1975, many Chicano studies programs were in place at major universities.", "hasanswer": true, "isgold": true, "id": null, "score": null, "original_retrieval_index": null }, { "title": "Latino studies", "text": "of Latino Studies sig...	{ "title": "Chicana/o studies", "long_answer": "By 1975, many Chicano studies programs were in place at major universities.", "chunked_long_answer": "By 1975, many Chicano studies programs were in place at major universities.", "short_answers": [ "By 1975" ] }
where does the lincoln highway begin and end	[ "Lincoln Park in San Francisco" ]	[ { "title": "Lincoln Highway", "text": "Lincoln Highway was one of the earliest transcontinental highways for automobiles across the United States of America. Conceived in 1912 by Indiana entrepreneur Carl G. Fisher, and formally dedicated October 31, 1913, the Lincoln Highway ran coast-to-coast from Times S...	{ "title": "Lincoln Highway", "long_answer": "The Lincoln Highway was one of the earliest transcontinental highways for automobiles across the United States of America. Conceived in 1912 by Indiana entrepreneur Carl G. Fisher, and formally dedicated October 31, 1913, the Lincoln Highway ran coast-to-coast from Time...
who sang never gonna let you go	[ "Joe Pizzulo and Leeza Miller", "Joe Pizzulo", "Leeza Miller" ]	[ { "title": "Never Gonna Let You Go (Sérgio Mendes song)", "text": "\"Never Gonna Let You Go\" is a popular song from 1983 credited to Brazilian musician and bandleader Sérgio Mendes and sung by Joe Pizzulo and Leeza Miller. Songwriters Cynthia Weil (lyrics) and Barry Mann (music) composed the song, which a...	{ "title": "Never Gonna Let You Go (Sérgio Mendes song)", "long_answer": "\"Never Gonna Let You Go\" is a popular song from 1983 credited to Brazilian musician and bandleader Sérgio Mendes and sung by Joe Pizzulo and Leeza Miller. Songwriters Cynthia Weil (lyrics) and Barry Mann (music) composed the song, which app...
what was the immediate catalyst to the civil war	[ "slavery" ]	[ { "title": "Origins of the American Civil War", "text": "The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories. Another explanation for secession, ...	{ "title": "Origins of the American Civil War", "long_answer": "The primary catalyst for secession was slavery, especially Southern political leaders' resistance to attempts by Northern antislavery political forces to block the expansion of slavery into the western territories. Another explanation for secession, an...
what happens to water that infiltrates the soil if it is not absorbed by the roots of plants	[ "runoff" ]	[ { "title": "Infiltration (hydrology)", "text": "Infiltration is the process by which water on the ground surface enters the soil. Infiltration rate in soil science is a measure of the rate at which soil is able to absorb rainfall or irrigation. It is most often measured in millimetres per hour or inches per...	{ "title": "Infiltration (hydrology)", "long_answer": "Infiltration is the process by which water on the ground surface enters the soil. Infiltration rate in soil science is a measure of the rate at which soil is able to absorb rainfall or irrigation. It is most often measured in millimetres per hour or inches per ...
the golden age of india took place during the rule of the	[ "Chandragupta II", "Samudragupta", "Chandragupta I", "Gupta Empire", "Vishnu Gupta", "the Guptas", "Sri-Gupta" ]	[ { "title": "Gupta Empire", "text": "The Gupta Empire was an ancient Indian empire, which existed at its zenith from approximately 319 to 485 CE and covered much of the Indian subcontinent. This period is called the Golden Age of India. The ruling dynasty of the empire was founded by Sri Gupta; the most nota...	{ "title": "Gupta Empire", "long_answer": "The Gupta Empire was an ancient Indian empire, which existed at its zenith from approximately 319 to 485 CE and covered much of the Indian subcontinent. This period is called the Golden Age of India. The ruling dynasty of the empire was founded by Sri Gupta; the most notab...
when is the world consumer right day celebrated	[ "15 March every year", "15 March" ]	[ { "title": "Consumers International", "text": "World Consumer Rights Day is celebrated on 15 March every year. The theme for 2018 is Fairer Digital Marketplaces. Consumers International is calling for: 1. Access to fair and secure internet for the over half the world that are still offline. 2. Action again...	{ "title": "Consumers International", "long_answer": "World Consumer Rights Day is celebrated on 15 March every year. The theme for 2018 is Fairer Digital Marketplaces. Consumers International is calling for: 1. Access to fair and secure internet for the over half the world that are still offline. 2. Action against...
what is the purpose of a jake brake	[ "slowing the vehicle" ]	[ { "title": "Compression release engine brake", "text": "A compression release engine brake, frequently called a Jake Nett brake or Jacobs brake, is an engine braking mechanism installed on some diesel engines. When activated, it opens exhaust valves in the cylinders after the compression cycle, releasing th...	{ "title": "Compression release engine brake", "long_answer": "A compression release engine brake, frequently called a Jake Nett brake or Jacobs brake, is an engine braking mechanism installed on some diesel engines. When activated, it opens exhaust valves in the cylinders after the compression cycle, releasing the...
where did the allies go after north africa	[ "Italy", "the Italian Campaign" ]	[ { "title": "North African Campaign", "text": "Information gleaned via British Ultra code-breaking intelligence proved critical to Allied success in North Africa. Victory for the Allies in this campaign immediately led to the Italian Campaign, which culminated in the downfall of the fascist government in Ita...	{ "title": "North African Campaign", "long_answer": "Information gleaned via British Ultra code-breaking intelligence proved critical to Allied success in North Africa. Victory for the Allies in this campaign immediately led to the Italian Campaign, which culminated in the downfall of the fascist government in Ital...
who sings i feel love with the blue man group	[ "Annette Strean", "Annette", "Venus Hum" ]	[ { "title": "Venus Hum", "text": "Their first full-length album, titled Venus Hum, was released in 2001. Big Beautiful Sky was released two years later. Also in 2003, Venus Hum toured with and opened for Blue Man Group, with Annette providing vocals on \"I Feel Love\".", "hasanswer": true, "isgold": ...	{ "title": "Venus Hum", "long_answer": "Their first full-length album, titled Venus Hum, was released in 2001. Big Beautiful Sky was released two years later. Also in 2003, Venus Hum toured with and opened for Blue Man Group, with Annette providing vocals on \"I Feel Love\".", "chunked_long_answer": "Their first ...
what was the meaning of the song puff the magic dragon	[ "the hardships of growing older" ]	[ { "title": "Puff, the Magic Dragon", "text": "The authors of the song have repeatedly rejected this interpretation and have strongly and consistently denied that they intended any references to drug use. Leonard Lipton has stated \"Puff the Magic Dragon is not about drugs.\" Peter Yarrow has frequently expl...	{ "title": "Puff, the Magic Dragon", "long_answer": "The authors of the song have repeatedly rejected this interpretation and have strongly and consistently denied that they intended any references to drug use. Leonard Lipton has stated \"Puff the Magic Dragon is not about drugs.\" Peter Yarrow has frequently expla...
the type of display that google glass presents to its users is called what	[ "head-up display", "optical head-mounted display", "Prism projector" ]	[ { "title": "Google Glass", "text": "The Google Glass prototype resembled standard eyeglasses with the lens replaced by a head-up display. In mid-2011, Google engineered a prototype that weighed 8 pounds (3.6 kg); by 2013 they were lighter than the average pair of sunglasses.", "hasanswer": true, "i...	{ "title": "Google Glass", "long_answer": "The Google Glass prototype resembled standard eyeglasses with the lens replaced by a head-up display. In mid-2011, Google engineered a prototype that weighed 8 pounds (3.6 kg); by 2013 they were lighter than the average pair of sunglasses.\n", "chunked_long_answer": "The...
who won the battle of the first battle of bull run	[ "Confederate victory", "Confederate forces", "Confederate" ]	[ { "title": "First Battle of Bull Run", "text": "The First Battle of Bull Run (the name used by Union forces), also known as the First Battle of Manassas (the name used by Confederate forces), was fought on July 21, 1861 in Prince William County, Virginia, just north of the city of Manassas and about 25 mile...	{ "title": "First Battle of Bull Run", "long_answer": "The First Battle of Bull Run (the name used by Union forces), also known as the First Battle of Manassas (the name used by Confederate forces), was fought on July 21, 1861 in Prince William County, Virginia, just north of the city of Manassas and about 25 miles...