In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

[EX Q]: Passage: The river rises in northwestern Wyoming in the Absaroka Range, on the Continental Divide in southwestern Park County. The river starts where the North Fork and the South Fork of the Yellowstone River converge. The North Fork, the larger of the two forks, flows from Younts Peak. The South Fork flows from the southern slopes of Thorofare Mountain. The Yellowstone River flows northward through Yellowstone National Park, feeding and draining Yellowstone Lake, then dropping over the Upper and Lower Yellowstone Falls at the head of the Grand Canyon of the Yellowstone within the confines of the park. After passing through the Black Canyon of the Yellowstone downstream of the Grand Canyon, the river flows northward into Montana between the northern Absaroka Range and the Gallatin Range in Paradise Valley. The river emerges from the mountains near the town of Livingston, where it turns eastward and northeastward, flowing across the northern Great Plains past the city of Billings.
 Link Information: Livingston is the county seat of Park County, Montana, United States. Question: In which state is the town that the Yellowstone River emerges after passing through the Gallatin Range?
[EX A]: Answer: Montana

[EX Q]: Passage: In 1987 SST Records had purchased the Descendents' previous label New Alliance Records, releasing their 1987 album All and re-releasing all of their previous material. Following the Descendents' final tours in spring and summer 1987, singer Milo Aukerman had left the band to pursue a career in biochemistry. The remaining members—bassist Karl Alvarez, guitarist Stephen Egerton, and drummer Bill Stevenson—relaunched the band under the name All, releasing three albums on the SST subsidiary Cruz Records between 1988 and 1991 with singers Dave Smalley and Scott Reynolds. SST also released the Descendents live albums Liveage! (1987) and  (1989), both recorded during the final two Descendents tours. Somery was released in 1991, compiling tracks from the Descendents' past studio releases. Stevenson created the cover art for the compilation while Egerton did the graphics. The Descendents would later reunite with Aukerman in 1995 to record Everything Sucks.
 Link Information: Aukerman's first recording with Descendents was the Fat EP, released in 1981. Question: How long had Milo Aukerman been with the Descendent's before quitting?
[EX A]: Answer: 6

[EX Q]: Passage: In 2019, Alexandrova had more success in the WTA Tour. Seeded sixth, she reached the quarterfinals of the St. Petersburg Ladies' Trophy, followed by a semifinal entry at the Hungarian Ladies Open. She entered the 3rd Round of the Premier Mandatory BNP Paribas Open in Indian Wells, after beating World No. 13 Caroline Wozniacki in three sets. She performed not satisfying on clay tournaments, except at French Open, reaching the third round of a Grand Slam tournament for the first time. In the grass court season, Alexandrova made it into the quarterfinals of the Premier Eastbourne International tournament, losing there to Karolina Pliskova. She achieved her best run in a Premier 5 tournament at the Rogers Cup, reaching the 3rd Round as qualifier. She lost to Serena Williams. After reaching the 2nd Round of the US Open and following Daria Kasatkina's 1st Round loss, Alexandrova became Russia's number one female tennis player.
 Link Information: none Question: How many grand slam tournaments have been won by the player Alexandrova lost to in  the Rogers Cup?
[EX A]:
Answer: none