Matches in DBpedia 2014 for { ?s <http://xmlns.com/foaf/0.1/primaryTopic> ?o. }
- 1981_All-Ireland_Senior_Camogie_Championship primaryTopic 1981_All-Ireland_Senior_Camogie_Championship.
- 1981_All-Ireland_Senior_Camogie_Championship_Final primaryTopic 1981_All-Ireland_Senior_Camogie_Championship_Final.
- 1981_All-Ireland_Senior_Football_Championship primaryTopic 1981_All-Ireland_Senior_Football_Championship.
- 1981_All-Ireland_Senior_Football_Championship_Final primaryTopic 1981_All-Ireland_Senior_Football_Championship_Final.
- 1981_All-Ireland_Senior_Hurling_Championship primaryTopic 1981_All-Ireland_Senior_Hurling_Championship.
- 1981_All-Ireland_Senior_Hurling_Championship_Final primaryTopic 1981_All-Ireland_Senior_Hurling_Championship_Final.
- 1981_All-Ireland_Senior_Ladies'_Football_Championship_Final primaryTopic 1981_All-Ireland_Senior_Ladies'_Football_Championship_Final.
- 1981_All-Ireland_Under-21_Hurling_Championship primaryTopic 1981_All-Ireland_Under-21_Hurling_Championship.
- 1981_All-Pro_Team primaryTopic 1981_All-Pro_Team.
- 1981_All_England_Open_Badminton_Championships primaryTopic 1981_All_England_Open_Badminton_Championships.
- 1981_Allan_Cup primaryTopic 1981_Allan_Cup.
- 1981_Allsvenskan primaryTopic 1981_Allsvenskan.
- 1981_Aloha_Bowl primaryTopic 1981_Aloha_Bowl.
- 1981_Alpine_Skiing_World_Cup primaryTopic 1981_Alpine_Skiing_World_Cup.
- 1981_Alpine_Skiing_World_Cup_-_Men's_Combined primaryTopic 1981_Alpine_Skiing_World_Cup_-_Men's_Combined.
- 1981_Alpine_Skiing_World_Cup_-_Men's_Downhill primaryTopic 1981_Alpine_Skiing_World_Cup_-_Men's_Downhill.
- 1981_Alpine_Skiing_World_Cup_-_Men's_Giant_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_-_Men's_Giant_Slalom.
- 1981_Alpine_Skiing_World_Cup_-_Men's_Overall primaryTopic 1981_Alpine_Skiing_World_Cup_-_Men's_Overall.
- 1981_Alpine_Skiing_World_Cup_-_Men's_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_-_Men's_Slalom.
- 1981_Alpine_Skiing_World_Cup_-_Women's_Combined primaryTopic 1981_Alpine_Skiing_World_Cup_-_Women's_Combined.
- 1981_Alpine_Skiing_World_Cup_-_Women's_Downhill primaryTopic 1981_Alpine_Skiing_World_Cup_-_Women's_Downhill.
- 1981_Alpine_Skiing_World_Cup_-_Women's_Giant_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_-_Women's_Giant_Slalom.
- 1981_Alpine_Skiing_World_Cup_-_Women's_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_-_Women's_Slalom.
- 1981_Alpine_Skiing_World_Cup_–_Men's_Combined primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Men's_Combined.
- 1981_Alpine_Skiing_World_Cup_–_Men's_Downhill primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Men's_Downhill.
- 1981_Alpine_Skiing_World_Cup_–_Men's_Giant_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Men's_Giant_Slalom.
- 1981_Alpine_Skiing_World_Cup_–_Men's_Overall primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Men's_Overall.
- 1981_Alpine_Skiing_World_Cup_–_Men's_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Men's_Slalom.
- 1981_Alpine_Skiing_World_Cup_–_Women's_Combined primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Women's_Combined.
- 1981_Alpine_Skiing_World_Cup_–_Women's_Downhill primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Women's_Downhill.
- 1981_Alpine_Skiing_World_Cup_–_Women's_Giant_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Women's_Giant_Slalom.
- 1981_Alpine_Skiing_World_Cup_–_Women's_Slalom primaryTopic 1981_Alpine_Skiing_World_Cup_%E2%80%93_Women's_Slalom.
- 1981_America_East_Men's_Basketball_Tournament primaryTopic 1981_America_East_Men's_Basketball_Tournament.
- 1981_American_League_Championship_Series primaryTopic 1981_American_League_Championship_Series.
- 1981_American_League_Division_Series primaryTopic 1981_American_League_Division_Series.
- 1981_American_League_Division_Series_broadcasters primaryTopic 1981_American_League_Division_Series_broadcasters.
- 1981_American_Music_Awards primaryTopic 1981_American_Music_Awards.
- 1981_American_Soccer_League primaryTopic 1981_American_Soccer_League.
- 1981_American_Soccer_League_II_season primaryTopic 1981_American_Soccer_League_II_season.
- 1981_Amstel_Gold_Race primaryTopic 1981_Amstel_Gold_Race.
- 1981_Amílcar_Cabral_Cup primaryTopic 1981_Am%C3%ADlcar_Cabral_Cup.
- 1981_Antwerp_bombing primaryTopic 1981_Antwerp_bombing.
- 1981_Appalachian_State_Mountaineers_football_team primaryTopic 1981_Appalachian_State_Mountaineers_football_team.
- 1981_Argentine_Grand_Prix primaryTopic 1981_Argentine_Grand_Prix.
- 1981_Argentine_Primera_Division primaryTopic 1981_Argentine_Primera_Division.
- 1981_Argentine_Primera_División primaryTopic 1981_Argentine_Primera_Divisi%C3%B3n.
- 1981_Arizona_State_Sun_Devils_baseball_team primaryTopic 1981_Arizona_State_Sun_Devils_baseball_team.
- 1981_Arkansas_Razorbacks_football_team primaryTopic 1981_Arkansas_Razorbacks_football_team.
- 1981_Armenia_mid-air_collision primaryTopic 1981_Armenia_mid-air_collision.
- 1981_Ashes_series primaryTopic 1981_Ashes_series.
- 1981_Asian_Athletics_Championships primaryTopic 1981_Asian_Athletics_Championships.
- 1981_Asian_Basketball_Club_Championship primaryTopic 1981_Asian_Basketball_Club_Championship.
- 1981_Asian_Championships_in_Athletics primaryTopic 1981_Asian_Championships_in_Athletics.
- 1981_Asian_Judo_Championships primaryTopic 1981_Asian_Judo_Championships.
- 1981_Asian_Wrestling_Championships primaryTopic 1981_Asian_Wrestling_Championships.
- 1981_Atlanta_Braves_season primaryTopic 1981_Atlanta_Braves_season.
- 1981_Atlanta_Falcons_season primaryTopic 1981_Atlanta_Falcons_season.
- 1981_Atlantic_Coast_Conference_Baseball_Tournament primaryTopic 1981_Atlantic_Coast_Conference_Baseball_Tournament.
- 1981_Atlantic_hurricane_season primaryTopic 1981_Atlantic_hurricane_season.
- 1981_Auburn_Tigers_football_team primaryTopic 1981_Auburn_Tigers_football_team.
- 1981_Australian_Drivers'_Championship primaryTopic 1981_Australian_Drivers'_Championship.
- 1981_Australian_Endurance_Championship primaryTopic 1981_Australian_Endurance_Championship.
- 1981_Australian_Formula_2_Championship primaryTopic 1981_Australian_Formula_2_Championship.
- 1981_Australian_Grand_Prix primaryTopic 1981_Australian_Grand_Prix.
- 1981_Australian_Open primaryTopic 1981_Australian_Open.
- 1981_Australian_Open_-_Men's_Singles primaryTopic 1981_Australian_Open_-_Men's_Singles.
- 1981_Australian_Open_-_Women's_Doubles primaryTopic 1981_Australian_Open_-_Women's_Doubles.
- 1981_Australian_Open_-_Women's_Singles primaryTopic 1981_Australian_Open_-_Women's_Singles.
- 1981_Australian_Open_–_Men's_Singles primaryTopic 1981_Australian_Open_%E2%80%93_Men's_Singles.
- 1981_Australian_Open_–_Women's_Doubles primaryTopic 1981_Australian_Open_%E2%80%93_Women's_Doubles.
- 1981_Australian_Open_–_Women's_Singles primaryTopic 1981_Australian_Open_%E2%80%93_Women's_Singles.
- 1981_Australian_Sports_Car_Championship primaryTopic 1981_Australian_Sports_Car_Championship.
- 1981_Australian_Sports_Sedan_Championship primaryTopic 1981_Australian_Sports_Sedan_Championship.
- 1981_Australian_Touring_Car_Championship primaryTopic 1981_Australian_Touring_Car_Championship.
- 1981_Austrian_Grand_Prix primaryTopic 1981_Austrian_Grand_Prix.
- 1981_Avon_Championships primaryTopic 1981_Avon_Championships.
- 1981_Azbakiyah_bombing primaryTopic 1981_Azbakiyah_bombing.
- 1981_BC primaryTopic 1981_BC.
- 1981_BC_Lions_season primaryTopic 1981_BC_Lions_season.
- 1981_BDO_World_Darts_Championship primaryTopic 1981_BDO_World_Darts_Championship.
- 1981_BMW_Open primaryTopic 1981_BMW_Open.
- 1981_BMW_Open_-_Singles primaryTopic 1981_BMW_Open_-_Singles.
- 1981_BMW_Open_–_Doubles primaryTopic 1981_BMW_Open_%E2%80%93_Doubles.
- 1981_BMW_Open_–_Singles primaryTopic 1981_BMW_Open_%E2%80%93_Singles.
- 1981_BRDC_International_Trophy primaryTopic 1981_BRDC_International_Trophy.
- 1981_BYU_Cougars_football_team primaryTopic 1981_BYU_Cougars_football_team.
- 1981_Bahraini_coup_d'etat_attempt primaryTopic 1981_Bahraini_coup_d'etat_attempt.
- 1981_Bahraini_coup_d'état_attempt primaryTopic 1981_Bahraini_coup_d'%C3%A9tat_attempt.
- 1981_Baltimore_Colts_season primaryTopic 1981_Baltimore_Colts_season.
- 1981_Baltimore_Orioles_season primaryTopic 1981_Baltimore_Orioles_season.
- 1981_Bangalore_circus_fire primaryTopic 1981_Bangalore_circus_fire.
- 1981_Bathurst_1000 primaryTopic 1981_Bathurst_1000.
- 1981_Baylor_Bears_football_team primaryTopic 1981_Baylor_Bears_football_team.
- 1981_Belgian_Grand_Prix primaryTopic 1981_Belgian_Grand_Prix.
- 1981_Benson_&_Hedges_Championships primaryTopic 1981_Benson_&_Hedges_Championships.
- 1981_Benson_&_Hedges_Cup primaryTopic 1981_Benson_&_Hedges_Cup.
- 1981_Benson_and_Hedges_Open primaryTopic 1981_Benson_and_Hedges_Open.
- 1981_Benson_and_Hedges_Open_–_Singles primaryTopic 1981_Benson_and_Hedges_Open_%E2%80%93_Singles.
- 1981_Berlin_Film_Festival primaryTopic 1981_Berlin_Film_Festival.
- 1981_Berlin_International_Film_Festival primaryTopic 1981_Berlin_International_Film_Festival.