William A. Robinson House -  William A. Robinson House is a historic house at 11 Forest Avenue in Auburn Maine.The house was built in 1874 and added to the National Historic Register in 1993. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Building

Al-Watan (Kuwait) -  Al-Watan (in Arabic الوطن meaning The Homeland) is a Kuwaiti Arabic language daily published by the Al Watan publishing house. The editor in chief is Khalifa Al Ali Al Sabah a member of the Kuwaiti ruling family Al Sabah. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Written Work

Liu Guoliang -  Liu Guoliang (simplified Chinese: 刘国梁; traditional Chinese: 劉國梁; pinyin: Liú Guóliáng; born January 10 1976 in Xinxiang Henan) is a Chinese table tennis player who has won all titles at major world tournaments including World Championships World Cup and Olympic Games. The second man to achieve a career grand slam of 3 majors (Olympic Gold World Cup World Championships). He is considered by many to be one of the greatest players of all time. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Athlete