Question: The 2014 Summer Youth Games took place in Nanjing, capital of which east China province?

Context paragraphs:
Badminton at the 2014 Summer Youth Olympics: Badminton at the 2014 Summer Youth Olympics took place from 17 to 22 August 2014.  The competition was held at the Nanjing Sport Institute in Nanjing, China.

Nanjing Olympic Sports Centre: The Nanjing Olympic Sports Centre () is used mostly for association football and also for athletics.  It is located in Nanjing Hexi New City, covers an area of 89.6 hectares, with a total construction area of about 401,000 square meters.  As the main venue for the 2014 Summer Youth Olympics and for the 2005 National Games of China, the Nanjing Olympic Sports Centre, Jiangsu Province, the largest since the founding of the social utility projects, is also a period of 15 construction projects in Jiangsu, one of large-scale government investment.  The 4 billion yuan RMB Olympic standard complex was designed by International Sports Architecture practice HOK Sport (now Populous).  The Olympic Park includes a 61,443 seat multi-use stadium (Nanjing Olympic Sports Centre Stadium), 13,000 seat gymnasium, 4,000 seat FINA standard Aquatic complex, 4,000 seat Tennis Center, 23,000 square meter Information Technology Center, and various recreational sports fields.

Boxing at the 2014 Summer Youth Olympics: Boxing at the 2014 Summer Youth Olympics was held from August 23 to August 27.  The events took place at the Nanjing International Expo Center in Nanjing, China.  For the first time three female boxing events will take place at the Youth Olympics.

Athletics at the 2014 African Youth Games: The athletics competitions at the 2014 African Youth Games in Gaborone was held between 28 and 31 May at the Botswana National Stadium.  The competition served as the qualification for the 2014 Summer Youth Olympics which took place in August in Nanjing, China.

2013 Asian Youth Games: The 2nd Asian Youth Games were held in Nanjing, China from August 16–24, 2013.  Just like the inaugural edition, the games served as a dress-rehearsal for the upcoming 2014 Summer Youth Olympics, which was also held in the same city.

Nanjing: Nanjing (  ), formerly romanized as Nanking and Nankin, is a city situated in the heartland of the lower Yangtze River region in China, which has long been a major centre of culture, education, research, politics, economy, transport networks and tourism.  It is the capital city of Jiangsu province of People's Republic of China and the second largest city in the east China region, with an area of 6600 km2 and a total population of 10,230,000.  The inner area of Nanjing enclosed by the city wall is Nanjing City (南京城), with an area of 55 km, while the Nanjing Metropolitan Region includes surrounding cities and areas, covering over 60 thousand square kilometres, with a population of over 30 million.

Palau at the 2014 Summer Youth Olympics: Palau will compete at the 2014 Summer Youth Olympics, in Nanjing, China from 16 August to 28 August 2014.

2014 Summer Youth Olympics: The 2014 Summer Youth Olympic Games (officially known as II Summer Youth Olympic Games) (Chinese: 第二届夏季青年奧林匹克运动会) were the second Summer Youth Olympic Games, an international sports, education and cultural festival for teenagers, held from 16 to 28 August 2014 in Nanjing, China.

2014 Summer Youth Olympics medal table: The 2014 Summer Youth Olympics medal table is a list of National Olympic Committees (NOCs) ranked by the number of gold medals won by their athletes during the 2014 Summer Youth Olympics, held in Nanjing, China, from 17 to 27 August 2014.

Swimming at the 2014 Summer Youth Olympics: Swimming at the 2014 Summer Youth Olympics was held from August 17 to August 22.  The events took place at the Nanjing Olympic Sports Center in Nanjing, China.

Supporting paragraphs: Palau at the 2014 Summer Youth Olympics Nanjing
Answer: Jiangsu