instruction:
In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
question:
Why was Bell so inspired to do research on hearing and speech?, Context: Bell's father, grandfather, and brother had all been associated with work on elocution and speech, and both his mother and wife were deaf, profoundly influencing Bell's life's work. His research on hearing and speech further led him to experiment with hearing devices which eventually culminated in Bell being awarded the first U.S. patent for the telephone in 1876.[N 4] Bell considered his most famous invention an intrusion on his real work as a scientist and refused to have a telephone in his study.[N 5]
answer:
Bell's father, grandfather, and brother had all been associated with work on elocution and speech, and both his mother and wife were deaf


question:
Who was chair of the IPCC in 1990?, Context: Korean economist Hoesung Lee is the chair of the IPCC since October 8, 2015, following the election of the new IPCC Bureau. Before this election, the IPCC was led by his vice-Chair Ismail El Gizouli, who was designated acting Chair after the resignation of Rajendra K. Pachauri in February 2015. The previous chairs were Rajendra K. Pachauri, elected in May 2002; Robert Watson in 1997; and Bert Bolin in 1988. The chair is assisted by an elected bureau including vice-chairs, working group co-chairs, and a secretariat.
answer:
Bert Bolin


question:
What was the result of Nasser's rule?, Context: In January 1953, Nasser overcame opposition from Naguib and banned all political parties, creating a one-party system under the Liberation Rally, a loosely structured movement whose chief task was to organize pro-RCC rallies and lectures, with Nasser its secretary-general. Despite the dissolution order, Nasser was the only RCC member who still favored holding parliamentary elections, according to his fellow officer Abdel Latif Boghdadi. Although outvoted, he still advocated holding elections by 1956. In March 1953, Nasser led the Egyptian delegation negotiating a British withdrawal from the Suez Canal.
answer:

a one-party system