Britta Steffen
E1019268
Britta Steffen is a German former competitive swimmer and Olympic champion known for her world records in freestyle sprint events.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Britta Steffen canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12713241 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Britta Steffen Context triple: [Britta, hasNotableBearer, Britta Steffen]
-
A.
Britta Ernst
Britta Ernst is a German politician of the Social Democratic Party (SPD) who has served as a state minister for education in several German states and is married to Chancellor Olaf Scholz.
-
B.
Katrin Brenner
Katrin Brenner is a German local politician who serves as the mayor of the town of Sundern in North Rhine-Westphalia.
-
C.
Ute Grunert
Ute Grunert is known as the spouse of Nobel Prize–winning German author Günter Grass.
-
D.
Erika Grünlich
Erika Grünlich is a fictional character in Thomas Mann's novel "Buddenbrooks," known as the daughter of Tony Buddenbrook and a member of the declining Lübeck merchant family.
-
E.
Heike Drechsler
Heike Drechsler is a German former track and field athlete best known as one of history’s greatest long jumpers, winning multiple Olympic and World Championship titles.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Britta Steffen Target entity description: Britta Steffen is a German former competitive swimmer and Olympic champion known for her world records in freestyle sprint events.
-
A.
Britta Ernst
Britta Ernst is a German politician of the Social Democratic Party (SPD) who has served as a state minister for education in several German states and is married to Chancellor Olaf Scholz.
-
B.
Katrin Brenner
Katrin Brenner is a German local politician who serves as the mayor of the town of Sundern in North Rhine-Westphalia.
-
C.
Ute Grunert
Ute Grunert is known as the spouse of Nobel Prize–winning German author Günter Grass.
-
D.
Erika Grünlich
Erika Grünlich is a fictional character in Thomas Mann's novel "Buddenbrooks," known as the daughter of Tony Buddenbrook and a member of the declining Lübeck merchant family.
-
E.
Heike Drechsler
Heike Drechsler is a German former track and field athlete best known as one of history’s greatest long jumpers, winning multiple Olympic and World Championship titles.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic champion
ⓘ
human ⓘ swimmer ⓘ |
| competedIn |
2004 Summer Olympics
ⓘ
2008 Summer Olympics ⓘ 2012 Summer Olympics ⓘ
linked to:
Summer Olympics 2012
|
| continentOfBirth | Europe ⓘ |
| countryOfCitizenship | Germany ⓘ |
| dateOfBirth | 1983-11-16 ⓘ |
| eraOfActivity | 21st century ⓘ |
| eventSpecialization |
100 metre freestyle
ⓘ
50 metre freestyle ⓘ |
| familyName | Steffen ⓘ |
| givenName | Britta ⓘ |
| hasCompetitionRole | freestyle sprinter ⓘ |
| height | 1.80 m ⓘ |
| isAlive | true ⓘ |
| isRetired | true ⓘ |
| languageSpoken | German ⓘ |
| name | Britta Steffen ⓘ |
| nationality | German ⓘ |
| notableFor |
Olympic titles in freestyle sprint events
ⓘ
world records in freestyle sprint events ⓘ |
| occupation | former competitive swimmer ⓘ |
| participatedIn |
European Aquatics Championships
ⓘ
World Aquatics Championships ⓘ |
| placeOfBirth | Schwedt ⓘ |
| representedByTeam | Germany national swimming team ⓘ |
| setWorldRecordIn |
100 metre freestyle
ⓘ
50 metre freestyle ⓘ |
| sexOrGender | female ⓘ |
| specialty |
freestyle
ⓘ
sprint freestyle ⓘ |
| sport | swimming ⓘ |
| stroke | freestyle ⓘ |
| trainedIn | Germany ⓘ |
| weight | 60 kg ⓘ |
| wonMedal |
European Championships gold medal
ⓘ
Olympic bronze medal ⓘ Olympic gold medal ⓘ World Championships gold medal ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Britta Steffen Description of subject: Britta Steffen is a German former competitive swimmer and Olympic champion known for her world records in freestyle sprint events.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.