Triple
T21818337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dahlem |
E538658
|
entity |
| Predicate | hasTransportConnection |
P845
|
FINISHED |
| Object |
Dahlem-Dorf U-Bahn station
Dahlem-Dorf U-Bahn station is a Berlin underground railway station known for serving the Dahlem district and its nearby university and museum area.
|
E1503196
|
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: Dahlem-Dorf U-Bahn station | Statement: [Dahlem, hasTransportConnection, Dahlem-Dorf U-Bahn station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dahlem-Dorf U-Bahn station Context triple: [Dahlem, hasTransportConnection, Dahlem-Dorf U-Bahn station]
-
A.
Friedrichsfelde U-Bahn station
Friedrichsfelde U-Bahn station is a Berlin underground railway station serving the Friedrichsfelde district on the city’s U-Bahn network.
-
B.
Kaiserdamm U-Bahn station
Kaiserdamm U-Bahn station is a Berlin underground railway stop on line U2 that serves the Charlottenburg district and provides access to nearby exhibition and conference venues.
-
C.
Nollendorfplatz U-Bahn station
Nollendorfplatz U-Bahn station is a major Berlin underground interchange known for its distinctive domed entrance and central location in the Schöneberg district.
-
D.
Bülowstraße U-Bahn station
Bülowstraße U-Bahn station is a Berlin underground railway station on the U2 line, known for its elevated structure and historic architecture in the Schöneberg district.
-
E.
Frohnau station
Frohnau station is a suburban railway station in Berlin’s Frohnau district that serves as a key stop on the city’s S-Bahn network.
- 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: Dahlem-Dorf U-Bahn station Triple: [Dahlem, hasTransportConnection, Dahlem-Dorf U-Bahn station]
Generated description
Dahlem-Dorf U-Bahn station is a Berlin underground railway station known for serving the Dahlem district and its nearby university and museum area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dahlem-Dorf U-Bahn station Target entity description: Dahlem-Dorf U-Bahn station is a Berlin underground railway station known for serving the Dahlem district and its nearby university and museum area.
-
A.
Friedrichsfelde U-Bahn station
Friedrichsfelde U-Bahn station is a Berlin underground railway station serving the Friedrichsfelde district on the city’s U-Bahn network.
-
B.
Kaiserdamm U-Bahn station
Kaiserdamm U-Bahn station is a Berlin underground railway stop on line U2 that serves the Charlottenburg district and provides access to nearby exhibition and conference venues.
-
C.
Nollendorfplatz U-Bahn station
Nollendorfplatz U-Bahn station is a major Berlin underground interchange known for its distinctive domed entrance and central location in the Schöneberg district.
-
D.
Bülowstraße U-Bahn station
Bülowstraße U-Bahn station is a Berlin underground railway station on the U2 line, known for its elevated structure and historic architecture in the Schöneberg district.
-
E.
Frohnau station
Frohnau station is a suburban railway station in Berlin’s Frohnau district that serves as a key stop on the city’s S-Bahn network.
- 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_6a0a45df38a881908f7864c53c1bbb0b |
completed | May 17, 2026, 10:49 p.m. |
| NEDg | Description generation | batch_6a0a46a16de88190a930f98921d41239 |
completed | May 17, 2026, 10:52 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a471f6d3481908108ceea4ff1c47b |
completed | May 17, 2026, 10:54 p.m. |
Created at: April 16, 2026, 6:54 p.m.