Triple
T19394954
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wien Hauptbahnhof |
E485162
|
entity |
| Predicate | locatedOnLine |
P2409
|
FINISHED |
| Object | Eastern Railway (Ostbahn) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Eastern Railway (Ostbahn) | Statement: [Wien Hauptbahnhof, locatedOnLine, Eastern Railway (Ostbahn)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Eastern Railway (Ostbahn) Context triple: [Wien Hauptbahnhof, locatedOnLine, Eastern Railway (Ostbahn)]
-
A.
Western Railway (Westbahn)
Western Railway (Westbahn) is one of Austria’s main electrified trunk railway lines, connecting Vienna with major cities to the west such as Linz and Salzburg.
-
B.
Südostbahn
Südostbahn is a Swiss railway company that operates regional and suburban train services, including lines within the Zürich S-Bahn network.
-
C.
Berlin Northern Railway
The Berlin Northern Railway is a major German rail line that connects Berlin with the northern regions of the country, historically serving as an important route for both passenger and freight traffic.
-
D.
Dresden Railway
The Dresden Railway is a major German rail line connecting Berlin with Dresden, serving as an important north–south passenger and freight corridor.
-
E.
Thuringian Railway
The Thuringian Railway is a major German rail line traversing the state of Thuringia, historically serving as an important east–west transport corridor connecting central German cities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Eastern Railway (Ostbahn) Target entity description: Eastern Railway (Ostbahn) is a major Austrian railway line that connects Vienna with eastern and southeastern regions of the country and beyond.
-
A.
Western Railway (Westbahn)
Western Railway (Westbahn) is one of Austria’s main electrified trunk railway lines, connecting Vienna with major cities to the west such as Linz and Salzburg.
-
B.
Südostbahn
Südostbahn is a Swiss railway company that operates regional and suburban train services, including lines within the Zürich S-Bahn network.
-
C.
Berlin Northern Railway
The Berlin Northern Railway is a major German rail line that connects Berlin with the northern regions of the country, historically serving as an important route for both passenger and freight traffic.
-
D.
Dresden Railway
The Dresden Railway is a major German rail line connecting Berlin with Dresden, serving as an important north–south passenger and freight corridor.
-
E.
Thuringian Railway
The Thuringian Railway is a major German rail line traversing the state of Thuringia, historically serving as an important east–west transport corridor connecting central German cities.
- F. None of above. chosen
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_69d8e8d5162481909db12435d9535c1a |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e61b47630881909ba390888b8779f6 |
completed | April 20, 2026, 12:25 p.m. |
Created at: April 10, 2026, 1:36 p.m.