Triple
T20879965
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MRN |
E514117
|
entity |
| Predicate | hasTransportInfrastructure |
P2560
|
FINISHED |
| Object | Mannheim Hauptbahnhof |
—
|
NE NERFINISHED |
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: Mannheim Hauptbahnhof | Statement: [MRN, hasTransportInfrastructure, Mannheim Hauptbahnhof]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mannheim Hauptbahnhof Context triple: [MRN, hasTransportInfrastructure, Mannheim Hauptbahnhof]
-
A.
Mannheim Hauptbahnhof
chosen
Mannheim Hauptbahnhof is the central railway station of Mannheim in southwestern Germany and a major rail hub in the Rhine-Neckar metropolitan region.
-
B.
Mannheim-Neckarau railway station
Mannheim-Neckarau railway station is a local rail stop in the Mannheim district of Neckarau in Germany, serving regional passenger traffic and connecting the area to the wider rail network.
-
C.
Frankfurt (Main) Hauptbahnhof
Frankfurt (Main) Hauptbahnhof is one of Germany’s largest and busiest railway stations, serving as a major national and international transport hub in the city of Frankfurt.
-
D.
Heidelberg Hauptbahnhof
Heidelberg Hauptbahnhof is the main railway station of Heidelberg in southwestern Germany, serving as a key regional and long-distance transport hub.
-
E.
Karlsruhe Hauptbahnhof
Karlsruhe Hauptbahnhof is the main railway station of Karlsruhe, Germany, serving as a major regional and long-distance transport hub in the state of Baden-Württemberg.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e0b4f733f081908a401c0b7beb0b9f |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c678b394819096a17de9e04cd74f |
completed | April 21, 2026, 12:36 a.m. |
Created at: April 16, 2026, 12:45 p.m.