Triple
T9990195
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | borough of Lichtenberg |
E196865
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object | Karlshorst racecourse |
E38726
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Karlshorst racecourse | Statement: [borough of Lichtenberg, contains, Karlshorst racecourse]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karlshorst racecourse Context triple: [borough of Lichtenberg, contains, Karlshorst racecourse]
-
A.
Karlshorst
chosen
Karlshorst is a district in Berlin, Germany, historically notable as the site where Nazi Germany signed its unconditional surrender to the Soviet Union in 1945 and for hosting key Soviet military institutions during the postwar period.
-
B.
Olympiastadion Berlin
Olympiastadion Berlin is a historic multi-purpose stadium in Germany’s capital, best known for hosting major international sporting events and football matches, including World Cup and Olympic finals.
-
C.
Eisstadion am Friedrichspark
Eisstadion am Friedrichspark is a historic ice hockey arena in Mannheim, Germany, best known as the longtime home of the professional club Adler Mannheim before their move to a modern venue.
-
D.
Tempelhofer Feld
Tempelhofer Feld is a vast public park and former airport in Berlin, Germany, known for its open runways, recreational spaces, and historical significance, including its role in the Berlin Airlift.
-
E.
Olympiastadion S-Bahn station
Olympiastadion S-Bahn station is a Berlin suburban railway stop that serves the Olympiastadion area, providing access to major sports and event facilities in the city.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69ca82f1678c819093d06320a05f16a4 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cdc7a0cb6481908d7bd1b43f93bd18 |
completed | April 2, 2026, 1:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d258190f408190949d50badb3ec6f9 |
completed | April 5, 2026, 12:39 p.m. |
Created at: March 30, 2026, 8:50 p.m.