Triple
T21818339
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dahlem |
E538658
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
Oskar-Helene-Heim U-Bahn station
Oskar-Helene-Heim U-Bahn station is a Berlin underground railway station serving the Dahlem district on the city’s U3 line.
|
E1505347
|
NE FINISHED |
How this triple was built (4 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: Oskar-Helene-Heim U-Bahn station | Statement: [Dahlem, hasTransportConnection, Oskar-Helene-Heim U-Bahn station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oskar-Helene-Heim U-Bahn station Context triple: [Dahlem, hasTransportConnection, Oskar-Helene-Heim U-Bahn station]
-
A.
Poccistraße U-Bahn station
Poccistraße U-Bahn station is a Munich underground railway station on the U3 line, located in the Ludwigsvorstadt-Isarvorstadt district and serving as a local transit access point near Theresienwiese.
-
B.
Ziegelstein U-Bahn station
Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
-
C.
Strobelallee U-Bahn station
Strobelallee U-Bahn station is an underground rapid transit stop in Dortmund, Germany, serving the city's U-Bahn network near the Strobelallee area and nearby sports venues.
-
D.
Paradestraße U-Bahn station
Paradestraße U-Bahn station is a Berlin U-Bahn station on line U6 located in the Tempelhof-Schöneberg area, known for serving the vicinity of the former Tempelhof Airport.
-
E.
Hermannplatz station
Hermannplatz station is a major Berlin U-Bahn interchange and historic underground station located beneath the busy Hermannplatz square in the Neukölln district.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Oskar-Helene-Heim U-Bahn station Triple: [Dahlem, hasTransportConnection, Oskar-Helene-Heim U-Bahn station]
Generated description
Oskar-Helene-Heim U-Bahn station is a Berlin underground railway station serving the Dahlem district on the city’s U3 line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oskar-Helene-Heim U-Bahn station Target entity description: Oskar-Helene-Heim U-Bahn station is a Berlin underground railway station serving the Dahlem district on the city’s U3 line.
-
A.
Poccistraße U-Bahn station
Poccistraße U-Bahn station is a Munich underground railway station on the U3 line, located in the Ludwigsvorstadt-Isarvorstadt district and serving as a local transit access point near Theresienwiese.
-
B.
Ziegelstein U-Bahn station
Ziegelstein U-Bahn station is an underground metro stop on the Nuremberg U-Bahn network serving the Ziegelstein district of Nuremberg, Germany.
-
C.
Strobelallee U-Bahn station
Strobelallee U-Bahn station is an underground rapid transit stop in Dortmund, Germany, serving the city's U-Bahn network near the Strobelallee area and nearby sports venues.
-
D.
Paradestraße U-Bahn station
Paradestraße U-Bahn station is a Berlin U-Bahn station on line U6 located in the Tempelhof-Schöneberg area, known for serving the vicinity of the former Tempelhof Airport.
-
E.
Hermannplatz station
Hermannplatz station is a major Berlin U-Bahn interchange and historic underground station located beneath the busy Hermannplatz square in the Neukölln district.
- F. None of above. chosen
Provenance (5 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_69e0c475038c8190abb9b1a20eb8ff50 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f07ccd0d908190a43af4fcc7d6ca03 |
completed | April 28, 2026, 9:24 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a4bc044948190bdd2560261569c4c |
completed | May 17, 2026, 11:14 p.m. |
| NEDg | Description generation | batch_6a0a4c77ad888190ab3800bc39f303e2 |
completed | May 17, 2026, 11:17 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a4de7d07c8190a0ccb1c229e7fc5d |
completed | May 17, 2026, 11:23 p.m. |
Created at: April 16, 2026, 6:54 p.m.