Matches in DBpedia 2014 for { ?s ?p 1921. }
- Potez_IX firstFlight "1921".
- SIAI_S.21 firstFlight "1921".
- SIAI_S.22 firstFlight "1921".
- Verville-Sperry_M-1_Messenger firstFlight "1921".
- Vickers_Valentia firstFlight "1921".
- Weltensegler firstFlight "1921".
- Westland_Walrus firstFlight "1921".
- Italian_Grand_Prix firstHeld "1921".
- Belgian_motorcycle_Grand_Prix firstRace "1921".
- Junkers_L1 firstRun "1921".
- Minnesota_Golden_Gophers_men's_ice_hockey firstSeason "1921".
- Argentina_Davis_Cup_team firstYear "1921".
- Czech_Republic_Davis_Cup_team firstYear "1921".
- Czechoslovakia_Davis_Cup_team firstYear "1921".
- Denmark_Davis_Cup_team firstYear "1921".
- India_Davis_Cup_team firstYear "1921".
- Japan_Davis_Cup_team firstYear "1921".
- Spain_Davis_Cup_team firstYear "1921".
- Bookseller_and_Publisher_(Australian_magazine) firstdate "1921".
- Football_Budget_(Western_Australia) firstdate "1921".
- Hemmets_Journal firstdate "1921".
- L'Officiel firstdate "1921".
- The_Lyric_(magazine) firstdate "1921".
- South_African_Class_GA_2-6-0+0-6-2 firstrundate "1921".
- South_African_Class_GB_2-6-2+2-6-2 firstrundate "1921".
- Pittsburgh_Keystones_(baseball) firstseason "1921".
- Russellville_Miners firstseason "1921".
- San_Diego_State_Aztecs_men's_basketball firstseason "1921".
- Tri-Cities_Triplets_(Alabama-Tennessee_League) firstseason "1921".
- Alcorn_State_Braves_football firstyear "1921".
- Fresno_State_Bulldogs_football firstyear "1921".
- San_Diego_State_Aztecs_football firstyear "1921".
- Alberta_general_election,_1921 flagYear "1921".
- Alberta_general_election,_1926 flagYear "1921".
- Alberta_general_election,_1930 flagYear "1921".
- Alberta_general_election,_1935 flagYear "1921".
- Alberta_general_election,_1940 flagYear "1921".
- Alberta_general_election,_1944 flagYear "1921".
- Alberta_general_election,_1948 flagYear "1921".
- Alberta_general_election,_1952 flagYear "1921".
- Alberta_general_election,_1955 flagYear "1921".
- Canadian_federal_election,_1921 flagYear "1921".
- Canadian_federal_election,_1925 flagYear "1921".
- Canadian_federal_election,_1926 flagYear "1921".
- Canadian_federal_election,_1930 flagYear "1921".
- Canadian_federal_election,_1935 flagYear "1921".
- Canadian_federal_election,_1940 flagYear "1921".
- Canadian_federal_election,_1945 flagYear "1921".
- Canadian_federal_election,_1949 flagYear "1921".
- Canadian_federal_election,_1953 flagYear "1921".
- Saskatchewan_general_election,_1921 flagYear "1921".
- Saskatchewan_general_election,_1925 flagYear "1921".
- Saskatchewan_general_election,_1929 flagYear "1921".
- Saskatchewan_general_election,_1934 flagYear "1921".
- Saskatchewan_general_election,_1938 flagYear "1921".
- Saskatchewan_general_election,_1944 flagYear "1921".
- Saskatchewan_general_election,_1948 flagYear "1921".
- Saskatchewan_general_election,_1952 flagYear "1921".
- Saskatchewan_general_election,_1956 flagYear "1921".
- Big_Game_(horse) fm "1921".
- Windy_City_(horse) fm "1921".
- Black_Gold_(horse) foaled "1921".
- Fluvanna_(horse) foaled "1921".
- Heroic_(horse) foaled "1921".
- Joe_Reed_(horse) foaled "1921".
- Ladkin foaled "1921".
- Mad_Play foaled "1921".
- Mumtaz_Mahal_(horse) foaled "1921".
- Nellie_Morse foaled "1921".
- Princess_Doreen foaled "1921".
- Sansovino_(horse) foaled "1921".
- Sarazen foaled "1921".
- Sting_(horse) foaled "1921".
- Big-4_League folded "1921".
- Cleveland_Tigers_(NFL) folded "1921".
- Fort_Wayne_Friars folded "1921".
- North_End_A.C. folded "1921".
- North_Wales_Coast_League folded "1921".
- Syracuse_Pros folded "1921".
- Tonawanda_Kardex folded "1921".
- Toronto_Rowing_and_Athletic_Association folded "1921".
- Union_Club_of_Phoenixville folded "1921".
- Union_Quakers_of_Philadelphia folded "1921".
- Washington_Senators_(NFL) folded "1921".
- 1923_Imperial_Conference follows "1921".
- 1922_Dixie_Classic footballSeason "1921".
- 1922_Rose_Bowl footballSeason "1921".
- Gabriele_D'Annunzio footer "1921".
- 1921_Women's_World_Games formation "1921".
- Alabama_High_School_Athletic_Association formation "1921".
- Alberta_Research_Council formation "1921".
- American_Physical_Therapy_Association formation "1921".
- BT_Research formation "1921".
- Child_Welfare_League_of_America formation "1921".
- Colorado_High_School_Activities_Association formation "1921".
- Comptroller_General_of_the_United_States formation "1921".
- Connecticut_Association_of_Schools formation "1921".
- Council_on_Foreign_Relations formation "1921".
- Deputy_Prime_Minister_of_Malta formation "1921".
- Deputy_Speaker_of_the_House_of_Representatives_of_Malta formation "1921".