Triple
T22950147
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Longuyon |
E569990
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Longuyon railway viaduct |
—
|
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: Longuyon railway viaduct | Statement: [Longuyon, hasLandmark, Longuyon railway viaduct]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Longuyon railway viaduct Context triple: [Longuyon, hasLandmark, Longuyon railway viaduct]
-
A.
Clécy viaduct
The Clécy viaduct is a scenic stone railway bridge in Normandy, France, spanning the Orne valley and serving as a popular spot for outdoor activities and sightseeing.
-
B.
Bellegarde railway viaduct
The Bellegarde railway viaduct is a prominent multi-arch rail bridge in Bellegarde-sur-Valserine, France, carrying train lines across the local river valley and serving as a key piece of regional transport infrastructure.
-
C.
St Germans viaduct
St Germans viaduct is a historic railway viaduct in Cornwall, England, carrying the main line across the River Tiddy near the village of St Germans.
-
D.
Wiesen Viaduct
The Wiesen Viaduct is a historic and spectacular stone railway bridge in the Swiss Alps, renowned for its high single-arched span over the Landwasser River on the Rhaetian Railway.
-
E.
Thomas Viaduct
Thomas Viaduct is a historic early 19th-century stone railroad bridge in Maryland, notable as one of the oldest multiple-arch railroad bridges still in use in the United States.
- 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: Longuyon railway viaduct Target entity description: The Longuyon railway viaduct is a large historic rail bridge in Longuyon, France, carrying train lines across the local valley and surrounding landscape.
-
A.
Clécy viaduct
The Clécy viaduct is a scenic stone railway bridge in Normandy, France, spanning the Orne valley and serving as a popular spot for outdoor activities and sightseeing.
-
B.
Bellegarde railway viaduct
The Bellegarde railway viaduct is a prominent multi-arch rail bridge in Bellegarde-sur-Valserine, France, carrying train lines across the local river valley and serving as a key piece of regional transport infrastructure.
-
C.
St Germans viaduct
St Germans viaduct is a historic railway viaduct in Cornwall, England, carrying the main line across the River Tiddy near the village of St Germans.
-
D.
Wiesen Viaduct
The Wiesen Viaduct is a historic and spectacular stone railway bridge in the Swiss Alps, renowned for its high single-arched span over the Landwasser River on the Rhaetian Railway.
-
E.
Thomas Viaduct
Thomas Viaduct is a historic early 19th-century stone railroad bridge in Maryland, notable as one of the oldest multiple-arch railroad bridges still in use in the United States.
- 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_69e2459199d08190a8184ee2aa935842 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f181a085188190b06ffa227087302d |
completed | April 29, 2026, 3:57 a.m. |
Created at: April 17, 2026, 3:46 p.m.