Matches in DBpedia 2014 for { ?s <http://xmlns.com/foaf/0.1/primaryTopic> ?o. }
- 1981_Wimbledon_Championships_–_Women's_Doubles primaryTopic 1981_Wimbledon_Championships_%E2%80%93_Women's_Doubles.
- 1981_Wimbledon_Championships_–_Women's_Singles primaryTopic 1981_Wimbledon_Championships_%E2%80%93_Women's_Singles.
- 1981_Winchester_400 primaryTopic 1981_Winchester_400.
- 1981_Winnipeg_Blue_Bombers_season primaryTopic 1981_Winnipeg_Blue_Bombers_season.
- 1981_Winston_Western_500 primaryTopic 1981_Winston_Western_500.
- 1981_Winston_Western_500_(January) primaryTopic 1981_Winston_Western_500_(January).
- 1981_Winston_Western_500_(November) primaryTopic 1981_Winston_Western_500_(November).
- 1981_Winter_Universiade primaryTopic 1981_Winter_Universiade.
- 1981_Wisconsin_Badgers_football_team primaryTopic 1981_Wisconsin_Badgers_football_team.
- 1981_Women's_European_Volleyball_Championship primaryTopic 1981_Women's_European_Volleyball_Championship.
- 1981_Women's_Hockey_World_Cup primaryTopic 1981_Women's_Hockey_World_Cup.
- 1981_World's_Strongest_Man primaryTopic 1981_World's_Strongest_Man.
- 1981_World_Archery_Championships primaryTopic 1981_World_Archery_Championships.
- 1981_World_Artistic_Gymnastics_Championships primaryTopic 1981_World_Artistic_Gymnastics_Championships.
- 1981_World_Championship_Tennis_Finals primaryTopic 1981_World_Championship_Tennis_Finals.
- 1981_World_Championship_Tennis_Finals_-_Singles primaryTopic 1981_World_Championship_Tennis_Finals_-_Singles.
- 1981_World_Championship_Tennis_Finals_–_Singles primaryTopic 1981_World_Championship_Tennis_Finals_%E2%80%93_Singles.
- 1981_World_Championships_in_Artistic_Gymnastics primaryTopic 1981_World_Championships_in_Artistic_Gymnastics.
- 1981_World_Cup_in_Athletics primaryTopic 1981_World_Cup_in_Athletics.
- 1981_World_Endurance_Championship_for_Makes primaryTopic 1981_World_Endurance_Championship_for_Makes.
- 1981_World_Endurance_Championship_of_Drivers primaryTopic 1981_World_Endurance_Championship_of_Drivers.
- 1981_World_Endurance_Championship_of_Makes primaryTopic 1981_World_Endurance_Championship_of_Makes.
- 1981_World_Fencing_Championships primaryTopic 1981_World_Fencing_Championships.
- 1981_World_Figure_Skating_Championships primaryTopic 1981_World_Figure_Skating_Championships.
- 1981_World_Games primaryTopic 1981_World_Games.
- 1981_World_Ice_Hockey_Championships primaryTopic 1981_World_Ice_Hockey_Championships.
- 1981_World_Judo_Championships primaryTopic 1981_World_Judo_Championships.
- 1981_World_Junior_Ice_Hockey_Championships primaryTopic 1981_World_Junior_Ice_Hockey_Championships.
- 1981_World_Lifesaving_Championships primaryTopic 1981_World_Lifesaving_Championships.
- 1981_World_Rally_Championship primaryTopic 1981_World_Rally_Championship.
- 1981_World_Rally_Championship_results primaryTopic 1981_World_Rally_Championship_results.
- 1981_World_Rally_Championship_season primaryTopic 1981_World_Rally_Championship_season.
- 1981_World_Rhythmic_Gymnastics_Championships primaryTopic 1981_World_Rhythmic_Gymnastics_Championships.
- 1981_World_Rowing_Championships primaryTopic 1981_World_Rowing_Championships.
- 1981_World_Series primaryTopic 1981_World_Series.
- 1981_World_Series_of_Poker primaryTopic 1981_World_Series_of_Poker.
- 1981_World_Snooker_Championship primaryTopic 1981_World_Snooker_Championship.
- 1981_World_Sportscar_Championship_season primaryTopic 1981_World_Sportscar_Championship_season.
- 1981_World_Table_Tennis_Championships primaryTopic 1981_World_Table_Tennis_Championships.
- 1981_World_Weightlifting_Championships primaryTopic 1981_World_Weightlifting_Championships.
- 1981_World_Wrestling_Championships primaryTopic 1981_World_Wrestling_Championships.
- 1981_Writers_Guild_of_America_strike primaryTopic 1981_Writers_Guild_of_America_strike.
- 1981_XM2 primaryTopic 1981_XM2.
- 1981_YA1 primaryTopic 1981_YA1.
- 1981_YCO-Tanduay_season primaryTopic 1981_YCO-Tanduay_season.
- 1981_Yorkshire_Cup primaryTopic 1981_Yorkshire_Cup.
- 1981_Yugoslav_Cup_Final primaryTopic 1981_Yugoslav_Cup_Final.
- 1981_air_traffic_controllers_strike primaryTopic 1981_air_traffic_controllers_strike.
- 1981_ashes primaryTopic 1981_ashes.
- 1981_ballet_premieres primaryTopic 1981_ballet_premieres.
- 1981_baseball_strike primaryTopic 1981_baseball_strike.
- 1981_birth primaryTopic 1981_birth.
- 1981_brixton_riots primaryTopic 1981_brixton_riots.
- 1981_cincy_reds primaryTopic 1981_cincy_reds.
- 1981_clemson_tigers_football_team primaryTopic 1981_clemson_tigers_football_team.
- 1981_college_football_season primaryTopic 1981_college_football_season.
- 1981_demonstrations_in_Kosovo primaryTopic 1981_demonstrations_in_Kosovo.
- 1981_election primaryTopic 1981_election.
- 1981_election_in_Malta primaryTopic 1981_election_in_Malta.
- 1981_elections primaryTopic 1981_elections.
- 1981_failed_coup_d'etat_in_Bahrain primaryTopic 1981_failed_coup_d'etat_in_Bahrain.
- 1981_failed_coup_d'état_in_Bahrain primaryTopic 1981_failed_coup_d'%C3%A9tat_in_Bahrain.
- 1981_failed_coup_in_Bahrain primaryTopic 1981_failed_coup_in_Bahrain.
- 1981_film primaryTopic 1981_film.
- 1981_films primaryTopic 1981_films.
- 1981_general_strike_in_Bielsko-Biala primaryTopic 1981_general_strike_in_Bielsko-Biala.
- 1981_general_strike_in_Bielsko-Biała primaryTopic 1981_general_strike_in_Bielsko-Bia%C5%82a.
- 1981_hunger_strikes primaryTopic 1981_hunger_strikes.
- 1981_hurricane_season primaryTopic 1981_hurricane_season.
- 1981_in_Afghanistan primaryTopic 1981_in_Afghanistan.
- 1981_in_American_television primaryTopic 1981_in_American_television.
- 1981_in_Australia primaryTopic 1981_in_Australia.
- 1981_in_Australian_television primaryTopic 1981_in_Australian_television.
- 1981_in_Bangladesh primaryTopic 1981_in_Bangladesh.
- 1981_in_Brazilian_football primaryTopic 1981_in_Brazilian_football.
- 1981_in_British_music primaryTopic 1981_in_British_music.
- 1981_in_British_radio primaryTopic 1981_in_British_radio.
- 1981_in_British_television primaryTopic 1981_in_British_television.
- 1981_in_Canada primaryTopic 1981_in_Canada.
- 1981_in_Canadian_television primaryTopic 1981_in_Canadian_television.
- 1981_in_Croatia primaryTopic 1981_in_Croatia.
- 1981_in_Denmark primaryTopic 1981_in_Denmark.
- 1981_in_France primaryTopic 1981_in_France.
- 1981_in_India primaryTopic 1981_in_India.
- 1981_in_Ireland primaryTopic 1981_in_Ireland.
- 1981_in_Irish_television primaryTopic 1981_in_Irish_television.
- 1981_in_Israel primaryTopic 1981_in_Israel.
- 1981_in_Israeli_film primaryTopic 1981_in_Israeli_film.
- 1981_in_Japan primaryTopic 1981_in_Japan.
- 1981_in_Japanese_football primaryTopic 1981_in_Japanese_football.
- 1981_in_Japanese_television primaryTopic 1981_in_Japanese_television.
- 1981_in_LGBT_rights primaryTopic 1981_in_LGBT_rights.
- 1981_in_Luxembourg primaryTopic 1981_in_Luxembourg.
- 1981_in_Malaysia primaryTopic 1981_in_Malaysia.
- 1981_in_NASCAR primaryTopic 1981_in_NASCAR.
- 1981_in_New_Zealand primaryTopic 1981_in_New_Zealand.
- 1981_in_Northern_Ireland primaryTopic 1981_in_Northern_Ireland.
- 1981_in_Norway primaryTopic 1981_in_Norway.
- 1981_in_Pakistan primaryTopic 1981_in_Pakistan.
- 1981_in_Poland primaryTopic 1981_in_Poland.