Information:  - Stuttgart ( Swabian: "Schduagert"), often nicknamed the ""Schwabenmetropole"" in reference to its location in the center of Swabia and the local dialect spoken by some natives, is the capital and largest city of the German state of Baden-Württemberg. It is located on the Neckar river in a fertile valley locally known as the "Stuttgarter Kessel" an hour from the Swabian Jura and the Black Forest. Stuttgart's name comes from the Old High German word ""Stuogarten"," or "stud farm"  a reference to the city's founding in 950 AD as a stud farm. Stuttgarts urban area has a population of 623,738, and a further making it the sixth largest city in Germany, 2.7 million people live in the citys administrative region, and another 5.3 million people in its metropolitan area, making it the fourth largest metropolitan area in Germany.  - Robert Bosch GmbH, or Bosch, is a German multinational engineering and electronics company headquartered in Gerlingen, near Stuttgart, Germany. It is the world's largest supplier of automotive components measured by 2011 revenues. The company was founded by Robert Bosch in Stuttgart in 1886. Bosch is 92% owned by Robert Bosch Stiftung.  - Gerlingen is a town in the district of Ludwigsburg, Baden-Württemberg, Germany. It is situated 9 km west of Stuttgart, and 15 km southwest of Ludwigsburg. Gerlingen is home to Bosch, a major engineering and electronics company.  - Franz Fehrenbach ( born July 1 , 1949 in Kenzingen ) is the chairman of Robert Bosch GmbH. He studied industrial engineering at the University of Karlsruhe and joined Robert Bosch GmbH in 1975 . In 1988 , he was transferred to the United States , but he returned to Germany in 1989 . In 1990 , Fehrenbach became Vice-CEO of the corporation . In 2003 , he then became chairman of Robert Bosch GmbH , succeeding Hermann Scholl . In 2012 , he caused a stir by expressing his political view to expel Greece not only out of the Euro zone but also out of the European Union .  - Baden-Württemberg is a state in Germany located in the southwest, east of the Upper Rhine. It is Germanys third largest state in terms of size and population, with an area of and 10.8 million inhabitants. The state capital and largest city is Stuttgart.  - Kenzingen is a town in the district of Emmendingen, in Baden-Württemberg, Germany. It is situated on the river Elz, 23 km north of Freiburg.  - Germany, officially the Federal Republic of Germany, is a federal parliamentary republic in central-western Europe. It includes 16 constituent states, covers an area of , and has a largely temperate seasonal climate. With about 82 million inhabitants, Germany is the most populous member state of the European Union. After the United States, it is the second most popular immigration destination in the world. Germany's capital and largest metropolis is Berlin. Other major cities include Hamburg, Munich, Cologne, Frankfurt, Stuttgart and Düsseldorf.    What is the relationship between 'franz fehrenbach' and 'stuttgart'?
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Answer: work location


Information:  - Emperor Hui of Han (210188 BC) was the second emperor of the Han Dynasty in China. He was the second son of the first Han emperor, Han Gaozu and Empress Dowager Lü. He is generally remembered as a weak character dominated by his mother, Empress Dowager Lü, personally kind and generous but unable to escape the impact of her viciousness. He tried to protect Ruyi, Prince Yin of Zhao, his younger half-brother, from being murdered by Empress Dowager Lü, but failed. After that he indulged himself in drinking and women and died at a relatively young age. Empress Dowager Lü installed two of his sons, Liu Gong and Liu Hong (known collectively as Emperors Shao of Han), the sons of the Emperor's concubine(s) after he died without a designated heir. Emperor Hui's wife was Empress Zhang Yan, a niece of his by his sister Princess Yuan of Lu; their marriage was the result of insistence by Empress Dowager Lü and was a childless one.  - Lü Zhi (241180 BC), courtesy name Exu, commonly known as Empress Lü and Empress Dowager Lü, or formally Empress Gao of Han, was the empress consort of Emperor Gaozu, the founder and first ruler of the Han Dynasty. They had two known children, Liu Ying (later Emperor Hui of Han) and Princess Yuan of Lu. Lü Zhi was the first woman to assume the title Empress of China. After Emperor Gaozu's death, she was honoured as Empress Dowager and later as Grand Empress Dowager () during the short reigns of Emperor Hui and his successors Liu Gong (Emperor Qianshao) and Liu Hong (Emperor Houshao).  - Liu Ruyi ( simplified Chinese :  ; traditional Chinese :  ; pinyin : Li Rúyì , 208 BC -- 194 BC ) , also known as Prince Yin of Zhao (  , created 198 BC ) was the third son of Emperor Gao of Han and only son of Concubine Qi . In 200 BC , he was made Prince of Dai after Liu Xi was demoted for fleeing his Dai province from Xiongnu forces . In 198 BC , Ruyi replaced Zhang Ao as Prince of Zhao after Ao was falsely accused of conspiring rebellion . After Emperor Gao of Han fallen ill early in 195 BC , he discovered Empress Lü Zhi 's plot to kill Ruyi , and appointed Zhou Chang as prime minister for Zhao province to protect him from Lü . Emperor Gao died later the year and Emperor Hui of Han continued Prince of Zhao 's protection by halting multiple attempts from Empress Dowager Lü on Ruyi 's life . When Emperor Hui left for a winter hunting trip in 194 BC , Empress Dowager Lü had Ruyi killed .  - Zhang Yan (died 163 BC), known formally as Empress Xiaohui () was an empress during the Han Dynasty. She was the daughter of Princess Yuan of Lu (the only daughter of Emperor Gao (Liu Bang) and his wife Empress Lü) and her husband Zhang Ao (, son of Zhang Er), the Prince of Zhao and later Marquess of Xuanping.    What is the relationship between 'liu ruyi' and 'princess yuan of lu'?
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Answer:
sister