Triple
T20861121
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | St Germans railway station |
E513618
|
entity |
| Predicate | locatedNear |
P294
|
FINISHED |
| Object | St Germans viaduct |
—
|
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: St Germans viaduct | Statement: [St Germans railway station, locatedNear, St Germans viaduct]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: St Germans viaduct Context triple: [St Germans railway station, locatedNear, St Germans viaduct]
-
A.
St Germans viaduct
chosen
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.
-
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.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
-
D.
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.
-
E.
Letten railway viaduct
The Letten railway viaduct is a former railway bridge in Zurich, Switzerland, known for its distinctive arched structure and later conversion into a pedestrian and cycling route.
- 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_69e0b4f5b01081909452f654d2fc3f50 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c3aba3d0819093431f38f0095a71 |
completed | April 21, 2026, 12:24 a.m. |
Created at: April 16, 2026, 12:44 p.m.