id stringlengths 24 24 | title stringclasses 442
values | context stringlengths 151 3.71k | question stringlengths 1 25.7k | answers dict |
|---|---|---|---|---|
5ad422d9604f3c001a4007fd | Houston | The original city council line-up of 14 members (nine district-based and five at-large positions) was based on a U.S. Justice Department mandate which took effect in 1979. At-large council members represent the entire city. Under the city charter, once the population in the city limits exceeded 2.1 million residents, t... | How many at-large council members were added in the 2001 elections? | {
"text": [],
"answer_start": []
} |
570ab31c6d058f1900183098 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | How many separate universities does Houston have? | {
"text": [
"Four"
],
"answer_start": [
0
]
} |
570ab31c6d058f1900183099 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | How many students does the University of Houston have? | {
"text": [
"40,000"
],
"answer_start": [
298
]
} |
570ab31c6d058f190018309a | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | Where in Houston is the University of Houston campus located? | {
"text": [
"southeast"
],
"answer_start": [
340
]
} |
570ab31c6d058f190018309b | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | What university is located in Houston'd third ward? | {
"text": [
"Texas Southern University"
],
"answer_start": [
575
]
} |
570ab31c6d058f190018309c | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | What kind of college is Texas Southern University? | {
"text": [
"largest historically black"
],
"answer_start": [
613
]
} |
5ad4230e604f3c001a400805 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | How many separate universities does Texas have? | {
"text": [],
"answer_start": []
} |
5ad4230e604f3c001a400806 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | How many students does the University of Texas have? | {
"text": [],
"answer_start": []
} |
5ad4230e604f3c001a400807 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | Where in Texas is the University of Houston campus located? | {
"text": [],
"answer_start": []
} |
5ad4230e604f3c001a400808 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | What university is located in Houston'd fourth ward? | {
"text": [],
"answer_start": []
} |
5ad4230e604f3c001a400809 | Houston | Four separate and distinct state universities are located in Houston. The University of Houston is a nationally recognized Tier One research university, and is the flagship institution of the University of Houston System. The third-largest university in Texas, the University of Houston has nearly 40,000 students on its... | What kind of college is Texas Northern University? | {
"text": [],
"answer_start": []
} |
570ab4204103511400d59946 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | What is Houston's major newspaper? | {
"text": [
"Houston Chronicle"
],
"answer_start": [
25
]
} |
570ab4204103511400d59947 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | Who owns the Houston Chronicle? | {
"text": [
"Hearst Corporation"
],
"answer_start": [
103
]
} |
570ab4204103511400d59948 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | When did Chronicle rival newspaper, the Houston Post, cease operations? | {
"text": [
"1995"
],
"answer_start": [
288
]
} |
570ab4204103511400d59949 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | Whose family owned the Houston Post? | {
"text": [
"Bill Hobby"
],
"answer_start": [
365
]
} |
570ab4204103511400d5994a | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | What is the other newspaper that serves Houston? | {
"text": [
"Houston Press"
],
"answer_start": [
446
]
} |
5ad423c4604f3c001a400853 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | What is Texas's major newspaper? | {
"text": [],
"answer_start": []
} |
5ad423c4604f3c001a400854 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | Who owns the Texas Chronicle? | {
"text": [],
"answer_start": []
} |
5ad423c4604f3c001a400855 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | When did Chronicle rival newspaper, the Houston Post, begin operations? | {
"text": [],
"answer_start": []
} |
5ad423c4604f3c001a400856 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | Whose family owned the Texas Post? | {
"text": [],
"answer_start": []
} |
5ad423c4604f3c001a400857 | Houston | Houston is served by the Houston Chronicle, its only major daily newspaper with wide distribution. The Hearst Corporation, which owns and operates the Houston Chronicle, bought the assets of the Houston Post—its long-time rival and main competition—when Houston Post ceased operations in 1995. The Houston Post was owned... | What is the other newspaper that serves Texas? | {
"text": [],
"answer_start": []
} |
570ab5396d058f19001830a2 | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What is the type of freeway system that serves Houston? | {
"text": [
"hub-and-spoke"
],
"answer_start": [
31
]
} |
570ab5396d058f19001830a3 | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What encircles the downtown area of Houston? | {
"text": [
"Interstate 610"
],
"answer_start": [
113
]
} |
570ab5396d058f19001830a4 | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What is the diameter of the downtown area? | {
"text": [
"8-mile"
],
"answer_start": [
217
]
} |
570ab5396d058f19001830a5 | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What part of the freeway system is Beltway 8? | {
"text": [
"middle loop"
],
"answer_start": [
308
]
} |
570ab5396d058f19001830a6 | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What is the diameter of the center of Beltway 8? | {
"text": [
"23 miles"
],
"answer_start": [
345
]
} |
5ad4243b604f3c001a40088b | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What is the type of freeway system that serves Texas? | {
"text": [],
"answer_start": []
} |
5ad4243b604f3c001a40088c | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What encircles the downtown area of Texas? | {
"text": [],
"answer_start": []
} |
5ad4243b604f3c001a40088d | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What is the diameter of the uptown area? | {
"text": [],
"answer_start": []
} |
5ad4243b604f3c001a40088e | Houston | Houston's highway system has a hub-and-spoke freeway structure serviced by multiple loops. The innermost loop is Interstate 610, which encircles downtown, the medical center, and many core neighborhoods with around a 8-mile (13 km) diameter. Beltway 8 and its freeway core, the Sam Houston Tollway, form the middle loop ... | What part of the freeway system is Beltway 1? | {
"text": [],
"answer_start": []
} |
570ab7096d058f19001830ac | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | How does Houston's George Bush Intercontinental Airport rank for number of passengers? | {
"text": [
"tenth-busiest"
],
"answer_start": [
76
]
} |
570ab7096d058f19001830ad | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | How many destinations does George Bush Intercontinental Airport serve? | {
"text": [
"182"
],
"answer_start": [
289
]
} |
570ab7096d058f19001830ae | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | When did the U.S. Department of Transportation name IAH as fastest growing of U.S. airports? | {
"text": [
"2006"
],
"answer_start": [
310
]
} |
570ab7096d058f19001830af | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | Where is the Houston Air Route Traffic Control Center located? | {
"text": [
"George Bush Intercontinental Airport"
],
"answer_start": [
498
]
} |
570ab7096d058f19001830b0 | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | What is Houston's primary airport? | {
"text": [
"George Bush Intercontinental Airport"
],
"answer_start": [
28
]
} |
5ad42487604f3c001a4008a7 | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | How does Texas's George Bush Intercontinental Airport rank for number of passengers? | {
"text": [],
"answer_start": []
} |
5ad42487604f3c001a4008a8 | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | How many destinations does Bill Clinton Intercontinental Airport serve? | {
"text": [],
"answer_start": []
} |
5ad42487604f3c001a4008a9 | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | When did the U.S. Department of Transportation name IAH as fastest growing of UK airports? | {
"text": [],
"answer_start": []
} |
5ad42487604f3c001a4008aa | Houston | The primary city airport is George Bush Intercontinental Airport (IAH), the tenth-busiest in the United States for total passengers, and twenty eighth-busiest worldwide. Bush Intercontinental currently ranks fourth in the United States for non-stop domestic and international service with 182 destinations. In 2006, the ... | Where is the Texas Air Route Traffic Control Center located? | {
"text": [],
"answer_start": []
} |
57095096efce8f15003a7dea | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | Where was copper mostly mined at in the Roman era? | {
"text": [
"Cyprus"
],
"answer_start": [
50
]
} |
57095096efce8f15003a7deb | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What term does the name copper originate from? | {
"text": [
"сuprum"
],
"answer_start": [
149
]
} |
57095096efce8f15003a7dec | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What componds are common in copper? | {
"text": [
"copper(II) salts"
],
"answer_start": [
306
]
} |
57095096efce8f15003a7ded | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What is one color common in copper salts? | {
"text": [
"blue"
],
"answer_start": [
343
]
} |
57095096efce8f15003a7dee | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What is the name of the color pigment on building structures that are made using copper. | {
"text": [
"green verdigris"
],
"answer_start": [
528
]
} |
5a833e61e60761001a2eb4a9 | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | Where was copper glowing at in the Roman era? | {
"text": [],
"answer_start": []
} |
5a833e61e60761001a2eb4aa | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What compounds are radioactive in copper? | {
"text": [],
"answer_start": []
} |
5a833e61e60761001a2eb4ab | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What is the name of the color pigment on water that is made using copper? | {
"text": [],
"answer_start": []
} |
5a833e61e60761001a2eb4ac | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What term means that copper is an imaginary substance? | {
"text": [],
"answer_start": []
} |
5a833e61e60761001a2eb4ad | Copper | In the Roman era, copper was principally mined on Cyprus, the origin of the name of the metal from aes сyprium (metal of Cyprus), later corrupted to сuprum, from which the words copper (English), cuivre (French), Koper (Dutch) and Kupfer (German) are all derived. Its compounds are commonly encountered as copper(II) sal... | What color is most rare in copper salts? | {
"text": [],
"answer_start": []
} |
570955119928a81400471532 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When was copper first known to have been used? | {
"text": [
"9000 BC"
],
"answer_start": [
204
]
} |
570955119928a81400471533 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | In what area is the first recorded use of copper? | {
"text": [
"Middle East"
],
"answer_start": [
219
]
} |
570955119928a81400471534 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When was copper thought to have been discovered in China? | {
"text": [
"2800 BC"
],
"answer_start": [
955
]
} |
570955119928a81400471535 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | Copper smelting resulted in the development of what other metal smelting? | {
"text": [
"iron smelting"
],
"answer_start": [
1524
]
} |
570955119928a81400471536 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When did Natural bronze start to be used by the general public? | {
"text": [
"5500 BC"
],
"answer_start": [
1773
]
} |
5a8366bbe60761001a2eb66d | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When was copper last known to have been used? | {
"text": [],
"answer_start": []
} |
5a8366bbe60761001a2eb66e | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | What area is the only recorded use of copper? | {
"text": [],
"answer_start": []
} |
5a8366bbe60761001a2eb66f | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When was copper thought to have been discovered in Japan? | {
"text": [],
"answer_start": []
} |
5a8366bbe60761001a2eb670 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | When did natural bronze stop being used by the general public? | {
"text": [],
"answer_start": []
} |
5a8366bbe60761001a2eb671 | Copper | Copper occurs naturally as native copper and was known to some of the oldest civilizations on record. It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; a copper pendant was found in northern Iraq that dates to 8700 BC. There is evidence tha... | What type of material can't be produced? | {
"text": [],
"answer_start": []
} |
5709595eefce8f15003a7e10 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What material were the gates of the Temple of Jerusalem made from? | {
"text": [
"Corinthian bronze"
],
"answer_start": [
42
]
} |
5709595eefce8f15003a7e11 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | How is Corinthian bronze made? | {
"text": [
"depletion gilding"
],
"answer_start": [
68
]
} |
5709595eefce8f15003a7e12 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | Where do archeologists believe that alchemy was first practiced? | {
"text": [
"Alexandria"
],
"answer_start": [
112
]
} |
5709595eefce8f15003a7e13 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What metal was used to make surgical equipment in ancient India? | {
"text": [
"copper"
],
"answer_start": [
182
]
} |
5709595eefce8f15003a7e14 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What is the name of the battery that was developed using copper in 248 BC? | {
"text": [
"Baghdad Battery"
],
"answer_start": [
429
]
} |
5a836bd7e60761001a2eb69d | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What material were the gates of the Temple of Jermaine made from? | {
"text": [],
"answer_start": []
} |
5a836bd7e60761001a2eb69e | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | How is Corinthian bronze destroyed? | {
"text": [],
"answer_start": []
} |
5a836bd7e60761001a2eb69f | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | Where do archaeologists believe that alchemy was last practiced? | {
"text": [],
"answer_start": []
} |
5a836bd7e60761001a2eb6a0 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What metal was used to make surgical equipment in ancient Atlantis? | {
"text": [],
"answer_start": []
} |
5a836bd7e60761001a2eb6a1 | Copper | The gates of the Temple of Jerusalem used Corinthian bronze made by depletion gilding. It was most prevalent in Alexandria, where alchemy is thought to have begun. In ancient India, copper was used in the holistic medical science Ayurveda for surgical instruments and other medical equipment. Ancient Egyptians (~2400 BC... | What is the name of the battery that was developed using copper in 168 BC? | {
"text": [],
"answer_start": []
} |
57095c13efce8f15003a7e20 | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What metal is used most often in electrical wiring? | {
"text": [
"copper"
],
"answer_start": [
42
]
} |
57095c13efce8f15003a7e21 | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What is the most important market for copper today? | {
"text": [
"Electrical wiring"
],
"answer_start": [
411
]
} |
57095c13efce8f15003a7e22 | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | How much of mined copper is used for cables and electrical wiring? | {
"text": [
"Roughly half"
],
"answer_start": [
620
]
} |
57095c13efce8f15003a7e23 | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What metal are most overhead electrical wires made out of? | {
"text": [
"aluminium"
],
"answer_start": [
212
]
} |
57095c13efce8f15003a7e24 | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What is one property of copper that makes it so useful in electrical wiring? | {
"text": [
"high electrical conductivity"
],
"answer_start": [
832
]
} |
5a836d7de60761001a2eb6bb | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What metal is used least often in electrical wiring? | {
"text": [],
"answer_start": []
} |
5a836d7de60761001a2eb6bc | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What is the most corrupt market for copper today? | {
"text": [],
"answer_start": []
} |
5a836d7de60761001a2eb6bd | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | How much of mined copper is used for science experiments? | {
"text": [],
"answer_start": []
} |
5a836d7de60761001a2eb6be | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What liquid are most overhead electrical wires made out of? | {
"text": [],
"answer_start": []
} |
5a836d7de60761001a2eb6bf | Copper | Despite competition from other materials, copper remains the preferred electrical conductor in nearly all categories of electrical wiring with the major exception being overhead electric power transmission where aluminium is often preferred. Copper wire is used in power generation, power transmission, power distributio... | What is one property of copper that makes it so unhelpful in electrical wiring? | {
"text": [],
"answer_start": []
} |
57095defed30961900e84004 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | What word means that bacteria won't grow on a substrate? | {
"text": [
"biostatic"
],
"answer_start": [
10
]
} |
57095defed30961900e84005 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | Because of copper's biostatic properties where is a common use for copper? | {
"text": [
"ships"
],
"answer_start": [
114
]
} |
57095defed30961900e84006 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | What has pure copper been replaced with in the building of ships? | {
"text": [
"Muntz metal"
],
"answer_start": [
224
]
} |
57095defed30961900e84007 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | In the aquaculture industry what is copper alloys commonly used to make? | {
"text": [
"netting materials"
],
"answer_start": [
330
]
} |
57095defed30961900e84008 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | Name a property that makes copper a good material to use in marine environments? | {
"text": [
"corrosion-resistant"
],
"answer_start": [
489
]
} |
5a836f64e60761001a2eb6e1 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | What word means that bacteria constantly grows on a substrate? | {
"text": [],
"answer_start": []
} |
5a836f64e60761001a2eb6e2 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | Where is copper commonly used due to not having a biostatic property? | {
"text": [],
"answer_start": []
} |
5a836f64e60761001a2eb6e3 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | What has fake copper been replaced with in the building of ships? | {
"text": [],
"answer_start": []
} |
5a836f64e60761001a2eb6e4 | Copper | Copper is biostatic, meaning bacteria will not grow on it. For this reason it has long been used to line parts of ships to protect against barnacles and mussels. It was originally used pure, but has since been superseded by Muntz metal. Similarly, as discussed in copper alloys in aquaculture, copper alloys have become ... | What is copper alloys rarely used to make in the agriculture industry? | {
"text": [],
"answer_start": []
} |
5709614c200fba1400367f0b | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What group of the periodic table is copper in? | {
"text": [
"group 11"
],
"answer_start": [
31
]
} |
5709614c200fba1400367f0c | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | Name a property that copper, silver and gold have in common. | {
"text": [
"one s-orbital electron"
],
"answer_start": [
108
]
} |
5709614c200fba1400367f0d | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What makes copper bondings weaker than other metals? | {
"text": [
"filled d-electron shell"
],
"answer_start": [
143
]
} |
5709614c200fba1400367f0e | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | How is copper normally supplied? | {
"text": [
"fine-grained polycrystalline form"
],
"answer_start": [
838
]
} |
5709614c200fba1400367f0f | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What is a weaker form of copper than fine-grained polycrystalline? | {
"text": [
"monocrystalline forms"
],
"answer_start": [
905
]
} |
5a833f39e60761001a2eb4b3 | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What group of the periodic table is copper no longer in? | {
"text": [],
"answer_start": []
} |
5a833f39e60761001a2eb4b4 | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What is the only property that copper, silver and gold have in common? | {
"text": [],
"answer_start": []
} |
5a833f39e60761001a2eb4b5 | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What makes copper bondings stronger than other metals? | {
"text": [],
"answer_start": []
} |
5a833f39e60761001a2eb4b6 | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What is copper normally missing? | {
"text": [],
"answer_start": []
} |
5a833f39e60761001a2eb4b7 | Copper | Copper, silver and gold are in group 11 of the periodic table, and they share certain attributes: they have one s-orbital electron on top of a filled d-electron shell and are characterized by high ductility and electrical conductivity. The filled d-shells in these elements do not contribute much to the interatomic inte... | What is a better form of copper than fine-grained polycrystalline? | {
"text": [],
"answer_start": []
} |
570962e2ed30961900e8404e | Copper | Copper is synthesized in massive stars and is present in the Earth's crust at a concentration of about 50 parts per million (ppm), where it occurs as native copper or in minerals such as the copper sulfides chalcopyrite and chalcocite, the copper carbonates azurite and malachite, and the copper(I) oxide mineral cuprite... | What is the concentration of copper in the earths crust. | {
"text": [
"50 parts per million"
],
"answer_start": [
103
]
} |
570962e2ed30961900e8404f | Copper | Copper is synthesized in massive stars and is present in the Earth's crust at a concentration of about 50 parts per million (ppm), where it occurs as native copper or in minerals such as the copper sulfides chalcopyrite and chalcocite, the copper carbonates azurite and malachite, and the copper(I) oxide mineral cuprite... | How large was the biggest find of copper? | {
"text": [
"420 tonnes"
],
"answer_start": [
378
]
} |
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