With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: San Francisco's Chinatown is centered on Stockton Street and Grant Avenue.
text_B: Richard Gasson -LRB- 1842 -- September 29 , 1864 -RRB- was an American soldier who fought in the American Civil War .. American Civil War. American Civil War. American. United States. Gasson posthumously received his country 's highest award for bravery during combat , the Medal of Honor .. Medal of Honor. Medal of Honor. Gasson 's medal was won for his actions during the Battle of Chaffin 's Farm in Henrico County , Virginia on September 29 , 1864 .. Gasson was killed during the battle .. He was honored with the award on June 22 , 1896 .. Gasson was born in Ireland , and his registered home was in New York City at the time of the civil war .. Ireland. Ireland
not_related.