Triple
T14265059
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Siemens Combino |
E353622
|
entity |
| Predicate | hasOperator |
P179
|
FINISHED |
| Object | Nordhausen tramway |
E895284
|
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: Nordhausen tramway | Statement: [Siemens Combino, hasOperator, Nordhausen tramway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nordhausen tramway Context triple: [Siemens Combino, hasOperator, Nordhausen tramway]
-
A.
Naumburg tramway
The Naumburg tramway is a historic narrow-gauge tram system in Naumburg, Germany, known for its short circular route and preservation as a heritage transport line.
-
B.
Kirnitzschtal tramway
The Kirnitzschtal tramway is a historic narrow-gauge tram line in Saxon Switzerland that runs through the scenic Kirnitzsch Valley, primarily serving tourists visiting the surrounding national park.
-
C.
Gotha tramway
chosen
The Gotha tramway is a local urban tram system serving the city of Gotha in Thuringia, Germany.
-
D.
Braunschweig tram network
The Braunschweig tram network is an urban light rail system serving the German city of Braunschweig, providing key public transportation links across the city and its main districts.
-
E.
Dessau–Köthen railway
The Dessau–Köthen railway is a German rail line in Saxony-Anhalt that connects the cities of Dessau and Köthen as part of the regional rail network.
- 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_69d8278c43e08190824146f4632b89a5 |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6357a8188190ba518a486521052b |
completed | April 14, 2026, 3:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd326367348190b4b31b32f4ca5639 |
completed | May 8, 2026, 12:46 a.m. |
Created at: April 10, 2026, 1:09 a.m.