Triple
T21368999
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nürnberg-Langwasser |
E526999
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object | U1 line of Nuremberg U-Bahn |
E15595
|
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: U1 line of Nuremberg U-Bahn | Statement: [Nürnberg-Langwasser, servedBy, U1 line of Nuremberg U-Bahn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U1 line of Nuremberg U-Bahn Context triple: [Nürnberg-Langwasser, servedBy, U1 line of Nuremberg U-Bahn]
-
A.
U4 line of Frankfurt U-Bahn
The U4 line of the Frankfurt U-Bahn is an urban rapid transit route in Frankfurt am Main that connects several central districts and key destinations across the city.
-
B.
U5 line of Frankfurt U-Bahn
The U5 line of the Frankfurt U-Bahn is an urban rail route in Frankfurt am Main that connects central districts with the northeastern parts of the city as part of the city’s rapid transit network.
-
C.
U-Bahn line U1
U-Bahn line U1 is one of Berlin’s oldest and most central underground lines, running mainly east–west and connecting key inner-city districts including Friedrichshain and Kreuzberg.
-
D.
Nuremberg U-Bahn
chosen
The Nuremberg U-Bahn is the rapid transit system serving Nuremberg and its surrounding area in Germany, known for being one of the first networks to operate fully automated driverless trains.
-
E.
Munich U-Bahn lines U3 and U6
The Munich U-Bahn lines U3 and U6 are two of the city’s main rapid transit routes, running north–south through central Munich and intersecting at the busy Marienplatz station.
- 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_69e0b51e80808190ba5cb05667af02a9 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69ee5baf5fb4819093f8d8afdd83ffdb |
completed | April 26, 2026, 6:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09ad6e67c88190b8152ce0bcd77f1c |
completed | May 17, 2026, 11:58 a.m. |
Created at: April 16, 2026, 5:09 p.m.