Matches in DBpedia 2014 for { ?s <http://xmlns.com/foaf/0.1/primaryTopic> ?o. }
- 1981_Peach_Bowl_(disambiguation) primaryTopic 1981_Peach_Bowl_(disambiguation).
- 1981_Penn_State_Nittany_Lions_football_team primaryTopic 1981_Penn_State_Nittany_Lions_football_team.
- 1981_Pepsi_Grand_Slam primaryTopic 1981_Pepsi_Grand_Slam.
- 1981_Peter_Jackson_Classic primaryTopic 1981_Peter_Jackson_Classic.
- 1981_Philadelphia_Eagles_season primaryTopic 1981_Philadelphia_Eagles_season.
- 1981_Philadelphia_Phillies_season primaryTopic 1981_Philadelphia_Phillies_season.
- 1981_Pittsburgh_Panthers_football_team primaryTopic 1981_Pittsburgh_Panthers_football_team.
- 1981_Pittsburgh_Pirates_season primaryTopic 1981_Pittsburgh_Pirates_season.
- 1981_Pittsburgh_Steelers_season primaryTopic 1981_Pittsburgh_Steelers_season.
- 1981_Playa_Azul_earthquake primaryTopic 1981_Playa_Azul_earthquake.
- 1981_Player's_Canadian_Open primaryTopic 1981_Player's_Canadian_Open.
- 1981_Player's_Canadian_Open_–_Men's_Singles primaryTopic 1981_Player's_Canadian_Open_%E2%80%93_Men's_Singles.
- 1981_Pope_John_Paul_II_assassination_attempt primaryTopic 1981_Pope_John_Paul_II_assassination_attempt.
- 1981_Portland_Timbers_season primaryTopic 1981_Portland_Timbers_season.
- 1981_Preakness_Stakes primaryTopic 1981_Preakness_Stakes.
- 1981_President's_Cup primaryTopic 1981_President's_Cup.
- 1981_President's_Cup_(Maldives) primaryTopic 1981_President's_Cup_(Maldives).
- 1981_President's_Cup_Football_Tournament primaryTopic 1981_President's_Cup_Football_Tournament.
- 1981_President’s_Cup primaryTopic 1981_President%E2%80%99s_Cup.
- 1981_Presto_Fun_Drinks_season primaryTopic 1981_Presto_Fun_Drinks_season.
- 1981_Prix_de_l'Arc_de_Triomphe primaryTopic 1981_Prix_de_l'Arc_de_Triomphe.
- 1981_Pro_Bowl primaryTopic 1981_Pro_Bowl.
- 1981_Pulitzer_Prize primaryTopic 1981_Pulitzer_Prize.
- 1981_Purdue_Boilermakers_football_team primaryTopic 1981_Purdue_Boilermakers_football_team.
- 1981_QA1 primaryTopic 1981_QA1.
- 1981_QB primaryTopic 1981_QB.
- 1981_QE1 primaryTopic 1981_QE1.
- 1981_QE3 primaryTopic 1981_QE3.
- 1981_QR3 primaryTopic 1981_QR3.
- 1981_QT3 primaryTopic 1981_QT3.
- 1981_QV2 primaryTopic 1981_QV2.
- 1981_QX primaryTopic 1981_QX.
- 1981_Quebec_election primaryTopic 1981_Quebec_election.
- 1981_RF primaryTopic 1981_RF.
- 1981_RO1 primaryTopic 1981_RO1.
- 1981_RQ primaryTopic 1981_RQ.
- 1981_RTHK_Top_10_Gold_Songs_Awards primaryTopic 1981_RTHK_Top_10_Gold_Songs_Awards.
- 1981_Red_Sox_season primaryTopic 1981_Red_Sox_season.
- 1981_Restigouche_raid primaryTopic 1981_Restigouche_raid.
- 1981_Romania_rugby_union_tour_of_Scotland primaryTopic 1981_Romania_rugby_union_tour_of_Scotland.
- 1981_Rome_Grand_Prix primaryTopic 1981_Rome_Grand_Prix.
- 1981_Rose_Bowl primaryTopic 1981_Rose_Bowl.
- 1981_Royal_Bank_of_Scotland_World_Women's_Curling_Championship primaryTopic 1981_Royal_Bank_of_Scotland_World_Women's_Curling_Championship.
- 1981_Rugby_League_State_of_Origin_game primaryTopic 1981_Rugby_League_State_of_Origin_game.
- 1981_Ryder_Cup primaryTopic 1981_Ryder_Cup.
- 1981_SBOP primaryTopic 1981_SBOP.
- 1981_SEA_Games primaryTopic 1981_SEA_Games.
- 1981_SEC_Baseball_Tournament primaryTopic 1981_SEC_Baseball_Tournament.
- 1981_SEC_Women's_Basketball_Tournament primaryTopic 1981_SEC_Women's_Basketball_Tournament.
- 1981_SJ primaryTopic 1981_SJ.
- 1981_SK7 primaryTopic 1981_SK7.
- 1981_SMU_Mustangs_football_team primaryTopic 1981_SMU_Mustangs_football_team.
- 1981_SN1 primaryTopic 1981_SN1.
- 1981_SQ2 primaryTopic 1981_SQ2.
- 1981_SU2 primaryTopic 1981_SU2.
- 1981_Samoa_National_League primaryTopic 1981_Samoa_National_League.
- 1981_San_Diego_Chargers_season primaryTopic 1981_San_Diego_Chargers_season.
- 1981_San_Diego_Padres_season primaryTopic 1981_San_Diego_Padres_season.
- 1981_San_Francisco_49ers_season primaryTopic 1981_San_Francisco_49ers_season.
- 1981_San_Francisco_Giants_season primaryTopic 1981_San_Francisco_Giants_season.
- 1981_San_Jose_Earthquakes_season primaryTopic 1981_San_Jose_Earthquakes_season.
- 1981_San_Marino_Grand_Prix primaryTopic 1981_San_Marino_Grand_Prix.
- 1981_San_Miguel_Beermen_season primaryTopic 1981_San_Miguel_Beermen_season.
- 1981_Sandown_400 primaryTopic 1981_Sandown_400.
- 1981_Sandown_500 primaryTopic 1981_Sandown_500.
- 1981_Sao_Paulo_F.C._season primaryTopic 1981_Sao_Paulo_F.C._season.
- 1981_Scotland_rugby_union_tour_of_New_Zealand primaryTopic 1981_Scotland_rugby_union_tour_of_New_Zealand.
- 1981_Scottish_Cup_Final primaryTopic 1981_Scottish_Cup_Final.
- 1981_Scottish_League_Cup_Final primaryTopic 1981_Scottish_League_Cup_Final.
- 1981_Seattle_Mariners_season primaryTopic 1981_Seattle_Mariners_season.
- 1981_Seattle_Seahawks_season primaryTopic 1981_Seattle_Seahawks_season.
- 1981_Senior_PGA_Tour primaryTopic 1981_Senior_PGA_Tour.
- 1981_Skate_America primaryTopic 1981_Skate_America.
- 1981_Skate_Canada_International primaryTopic 1981_Skate_Canada_International.
- 1981_Sligo_Intermediate_Football_Championship primaryTopic 1981_Sligo_Intermediate_Football_Championship.
- 1981_Sligo_Senior_Football_Championship primaryTopic 1981_Sligo_Senior_Football_Championship.
- 1981_Soccer_Bowl primaryTopic 1981_Soccer_Bowl.
- 1981_South_Africa_rugby_union_tour_of_New_Zealand primaryTopic 1981_South_Africa_rugby_union_tour_of_New_Zealand.
- 1981_South_African_Grand_Prix primaryTopic 1981_South_African_Grand_Prix.
- 1981_South_African_Open primaryTopic 1981_South_African_Open.
- 1981_South_African_Open_(tennis) primaryTopic 1981_South_African_Open_(tennis).
- 1981_South_American_Championships_(tennis) primaryTopic 1981_South_American_Championships_(tennis).
- 1981_South_American_Championships_-_Singles primaryTopic 1981_South_American_Championships_-_Singles.
- 1981_South_American_Championships_in_Athletics primaryTopic 1981_South_American_Championships_in_Athletics.
- 1981_South_American_Championships_–_Singles primaryTopic 1981_South_American_Championships_%E2%80%93_Singles.
- 1981_South_American_Junior_Championships_in_Athletics primaryTopic 1981_South_American_Junior_Championships_in_Athletics.
- 1981_South_American_Open_(tennis) primaryTopic 1981_South_American_Open_(tennis).
- 1981_South_American_Rugby_Championship primaryTopic 1981_South_American_Rugby_Championship.
- 1981_South_American_U-20_Championship primaryTopic 1981_South_American_U-20_Championship.
- 1981_South_American_Youth_Championship primaryTopic 1981_South_American_Youth_Championship.
- 1981_South_Australian_Open primaryTopic 1981_South_Australian_Open.
- 1981_South_Australian_Open_-_Singles primaryTopic 1981_South_Australian_Open_-_Singles.
- 1981_South_Australian_Open_–_Doubles primaryTopic 1981_South_Australian_Open_%E2%80%93_Doubles.
- 1981_South_Australian_Open_–_Singles primaryTopic 1981_South_Australian_Open_%E2%80%93_Singles.
- 1981_South_East_Asian_Games primaryTopic 1981_South_East_Asian_Games.
- 1981_Southeast_Asian_Games primaryTopic 1981_Southeast_Asian_Games.
- 1981_Southeastern_Conference_Baseball_Tournament primaryTopic 1981_Southeastern_Conference_Baseball_Tournament.
- 1981_Soviet_Top_League primaryTopic 1981_Soviet_Top_League.
- 1981_Soviet_nuclear_tests primaryTopic 1981_Soviet_nuclear_tests.
- 1981_Spain_rapeseed_oil_toxicity primaryTopic 1981_Spain_rapeseed_oil_toxicity.