context: 'Dukdu' means the ladle of the north and corresponds to the development of Namdu. Seventh star means that it is made up of seven stars. Among the stars that make up the Big Dipper, the second star at the end of the ladle's sack is a dual star composed of mizar and alcor. The Big Dipper can be observed with the naked eye, but some people see all eight stars, while others do not see Alcor.
question: How many stars is the Big Dipper?
answers.text: Seven