Matches in DBpedia 2014 for { ?s <http://xmlns.com/foaf/0.1/primaryTopic> ?o. }
- 1981_U.S._Women's_Open_Golf_Championship primaryTopic 1981_U.S._Women's_Open_Golf_Championship.
- 1981_U._S._Open_(tennis) primaryTopic 1981_U._S._Open_(tennis).
- 1981_U._S._Open_-_Men's_Singles primaryTopic 1981_U._S._Open_-_Men's_Singles.
- 1981_U._S._Open_-_Women's_Singles primaryTopic 1981_U._S._Open_-_Women's_Singles.
- 1981_UA1 primaryTopic 1981_UA1.
- 1981_UAE_national_football_team_results primaryTopic 1981_UAE_national_football_team_results.
- 1981_UB1 primaryTopic 1981_UB1.
- 1981_UCF_Golden_Knights_football_team primaryTopic 1981_UCF_Golden_Knights_football_team.
- 1981_UCF_Knights_football_team primaryTopic 1981_UCF_Knights_football_team.
- 1981_UCI_Road_World_Championships primaryTopic 1981_UCI_Road_World_Championships.
- 1981_UCLA_Bruins_football_team primaryTopic 1981_UCLA_Bruins_football_team.
- 1981_UD23 primaryTopic 1981_UD23.
- 1981_UEFA_Cup_Final primaryTopic 1981_UEFA_Cup_Final.
- 1981_UEFA_Cup_Winners'_Cup_Final primaryTopic 1981_UEFA_Cup_Winners'_Cup_Final.
- 1981_UEFA_European_Under-18_Championship primaryTopic 1981_UEFA_European_Under-18_Championship.
- 1981_UEFA_European_Under-18_Football_Championship primaryTopic 1981_UEFA_European_Under-18_Football_Championship.
- 1981_UG10 primaryTopic 1981_UG10.
- 1981_UH28 primaryTopic 1981_UH28.
- 1981_UK_Championship_(snooker) primaryTopic 1981_UK_Championship_(snooker).
- 1981_UK_Snooker_Championship primaryTopic 1981_UK_Snooker_Championship.
- 1981_UK_race_riots primaryTopic 1981_UK_race_riots.
- 1981_UL24 primaryTopic 1981_UL24.
- 1981_UMass_Minutemen_football_team primaryTopic 1981_UMass_Minutemen_football_team.
- 1981_UR27 primaryTopic 1981_UR27.
- 1981_USA_West_Grand_Prix primaryTopic 1981_USA_West_Grand_Prix.
- 1981_USC_Trojans_football_team primaryTopic 1981_USC_Trojans_football_team.
- 1981_US_Open primaryTopic 1981_US_Open.
- 1981_US_Open_(tennis) primaryTopic 1981_US_Open_(tennis).
- 1981_US_Open_-_Men's_Singles primaryTopic 1981_US_Open_-_Men's_Singles.
- 1981_US_Open_-_Mixed_Doubles primaryTopic 1981_US_Open_-_Mixed_Doubles.
- 1981_US_Open_-_Women's_Doubles primaryTopic 1981_US_Open_-_Women's_Doubles.
- 1981_US_Open_-_Women's_Singles primaryTopic 1981_US_Open_-_Women's_Singles.
- 1981_US_Open_–_Men's_Doubles primaryTopic 1981_US_Open_%E2%80%93_Men's_Doubles.
- 1981_US_Open_–_Men's_Singles primaryTopic 1981_US_Open_%E2%80%93_Men's_Singles.
- 1981_US_Open_–_Mixed_Doubles primaryTopic 1981_US_Open_%E2%80%93_Mixed_Doubles.
- 1981_US_Open_–_Women's_Doubles primaryTopic 1981_US_Open_%E2%80%93_Women's_Doubles.
- 1981_US_Open_–_Women's_Singles primaryTopic 1981_US_Open_%E2%80%93_Women's_Singles.
- 1981_UT primaryTopic 1981_UT.
- 1981_UV12 primaryTopic 1981_UV12.
- 1981_UW21 primaryTopic 1981_UW21.
- 1981_UZ9 primaryTopic 1981_UZ9.
- 1981_U_S_Open_(tennis) primaryTopic 1981_U_S_Open_(tennis).
- 1981_U_S_Open_-_Men's_Singles primaryTopic 1981_U_S_Open_-_Men's_Singles.
- 1981_U_S_Open_-_Women's_Singles primaryTopic 1981_U_S_Open_-_Women's_Singles.
- 1981_Uganda_Cup primaryTopic 1981_Uganda_Cup.
- 1981_Uganda_National_League primaryTopic 1981_Uganda_National_League.
- 1981_United_Kingdom_budget primaryTopic 1981_United_Kingdom_budget.
- 1981_United_States_Grand_Prix_West primaryTopic 1981_United_States_Grand_Prix_West.
- 1981_Uruguayan_Primera_Division primaryTopic 1981_Uruguayan_Primera_Division.
- 1981_Uruguayan_Primera_División primaryTopic 1981_Uruguayan_Primera_Divisi%C3%B3n.
- 1981_Urvalsdeild primaryTopic 1981_Urvalsdeild.
- 1981_Utah_Utes_football_team primaryTopic 1981_Utah_Utes_football_team.
- 1981_VA primaryTopic 1981_VA.
- 1981_VFL_Grand_Final primaryTopic 1981_VFL_Grand_Final.
- 1981_VFL_season primaryTopic 1981_VFL_season.
- 1981_Venezuelan_Primera_División_season primaryTopic 1981_Venezuelan_Primera_Divisi%C3%B3n_season.
- 1981_Vienna_synagogue_attack primaryTopic 1981_Vienna_synagogue_attack.
- 1981_Volvo_Grand_Prix primaryTopic 1981_Volvo_Grand_Prix.
- 1981_Volvo_International primaryTopic 1981_Volvo_International.
- 1981_Volvo_International_-_Doubles primaryTopic 1981_Volvo_International_-_Doubles.
- 1981_Volvo_International_-_Singles primaryTopic 1981_Volvo_International_-_Singles.
- 1981_Volvo_International_–_Doubles primaryTopic 1981_Volvo_International_%E2%80%93_Doubles.
- 1981_Volvo_International_–_Singles primaryTopic 1981_Volvo_International_%E2%80%93_Singles.
- 1981_Volvo_Masters primaryTopic 1981_Volvo_Masters.
- 1981_Volvo_Masters_-_Doubles primaryTopic 1981_Volvo_Masters_-_Doubles.
- 1981_Volvo_Masters_-_Singles primaryTopic 1981_Volvo_Masters_-_Singles.
- 1981_Volvo_Masters_Singles primaryTopic 1981_Volvo_Masters_Singles.
- 1981_Volvo_Masters_–_Doubles primaryTopic 1981_Volvo_Masters_%E2%80%93_Doubles.
- 1981_Volvo_Masters_–_Singles primaryTopic 1981_Volvo_Masters_%E2%80%93_Singles.
- 1981_Vuelta_a_Espana primaryTopic 1981_Vuelta_a_Espana.
- 1981_Vuelta_a_España primaryTopic 1981_Vuelta_a_Espa%C3%B1a.
- 1981_WAFL_season primaryTopic 1981_WAFL_season.
- 1981_WCT_Tournament_of_Champions primaryTopic 1981_WCT_Tournament_of_Champions.
- 1981_WCT_World_Doubles primaryTopic 1981_WCT_World_Doubles.
- 1981_WE9 primaryTopic 1981_WE9.
- 1981_WH9 primaryTopic 1981_WH9.
- 1981_WIBC_season primaryTopic 1981_WIBC_season.
- 1981_WS primaryTopic 1981_WS.
- 1981_WSOP primaryTopic 1981_WSOP.
- 1981_WTA_Tour primaryTopic 1981_WTA_Tour.
- 1981_WTA_Tour_Championships primaryTopic 1981_WTA_Tour_Championships.
- 1981_Wake_Forest_Demon_Deacons_football_team primaryTopic 1981_Wake_Forest_Demon_Deacons_football_team.
- 1981_Warning_strike_in_Poland primaryTopic 1981_Warning_strike_in_Poland.
- 1981_Washington_Huskies_football_team primaryTopic 1981_Washington_Huskies_football_team.
- 1981_Washington_Redskins_season primaryTopic 1981_Washington_Redskins_season.
- 1981_Washington_shooting primaryTopic 1981_Washington_shooting.
- 1981_West_Virginia_Mountaineers_football_team primaryTopic 1981_West_Virginia_Mountaineers_football_team.
- 1981_Whitbread_Awards primaryTopic 1981_Whitbread_Awards.
- 1981_Wightman_Cup primaryTopic 1981_Wightman_Cup.
- 1981_William_&_Mary_Tribe_football_team primaryTopic 1981_William_&_Mary_Tribe_football_team.
- 1981_William_&_Mary_Tribe_women's_soccer_team primaryTopic 1981_William_&_Mary_Tribe_women's_soccer_team.
- 1981_Wimbledon_Championships primaryTopic 1981_Wimbledon_Championships.
- 1981_Wimbledon_Championships_-_Men's_Doubles primaryTopic 1981_Wimbledon_Championships_-_Men's_Doubles.
- 1981_Wimbledon_Championships_-_Men's_Singles primaryTopic 1981_Wimbledon_Championships_-_Men's_Singles.
- 1981_Wimbledon_Championships_-_Mixed_Doubles primaryTopic 1981_Wimbledon_Championships_-_Mixed_Doubles.
- 1981_Wimbledon_Championships_-_Women's_Doubles primaryTopic 1981_Wimbledon_Championships_-_Women's_Doubles.
- 1981_Wimbledon_Championships_-_Women's_Singles primaryTopic 1981_Wimbledon_Championships_-_Women's_Singles.
- 1981_Wimbledon_Championships_–_Men's_Doubles primaryTopic 1981_Wimbledon_Championships_%E2%80%93_Men's_Doubles.
- 1981_Wimbledon_Championships_–_Men's_Singles primaryTopic 1981_Wimbledon_Championships_%E2%80%93_Men's_Singles.
- 1981_Wimbledon_Championships_–_Mixed_Doubles primaryTopic 1981_Wimbledon_Championships_%E2%80%93_Mixed_Doubles.