Input: Article: Besides the city wall, other famous Ming-era structures in the city included the famous Ming Xiaoling Mausoleum and Porcelain Tower, although the latter was destroyed by the Taipings in the 19th century either in order to prevent a hostile faction from using it to observe and shell the city or from superstitious fear of its geomantic properties.

Now answer this question: When was the Porcelain Tower destroyed?

Output: in the 19th century

Input: Article: Several other professional sports leagues have had former franchises (now defunct) in Raleigh, including the Raleigh IceCaps of the ECHL (19911998); Carolina Cobras of the Arena Football League (20002004); the RaleighDurham Skyhawks of the World League of American Football (1991); the Raleigh Bullfrogs of the Global Basketball Association (19911992); the Raleigh Cougars of the United States Basketball League (19971999); and most recently, the Carolina Courage of the Women's United Soccer Association (20002001 in Chapel Hill, 20012003 in suburban Cary), which won that league's championship Founders Cup in 2002.

Now answer this question: What year did the Carolina Courage win the Founders Cup?

Output: 2002

Input: Article: Older or stripped-down systems may support only the TZ values required by POSIX, which specify at most one start and end rule explicitly in the value. For example, TZ='EST5EDT,M3.2.0/02:00,M11.1.0/02:00' specifies time for the eastern United States starting in 2007. Such a TZ value must be changed whenever DST rules change, and the new value applies to all years, mishandling some older timestamps.

Now answer this question: What's might a new TZ value mishandle when it changes with new DST rules?

Output:
older timestamps