Triple
T15805134
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Talcott, West Virginia |
E383195
|
entity |
| Predicate | hasNotableFeature |
P642
|
FINISHED |
| Object | Big Bend Tunnel |
E1179149
|
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: Big Bend Tunnel | Statement: [Talcott, West Virginia, hasNotableFeature, Big Bend Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Bend Tunnel Context triple: [Talcott, West Virginia, hasNotableFeature, Big Bend Tunnel]
-
A.
Great Bend Tunnel
chosen
Great Bend Tunnel is a historic railroad tunnel in Talcott, West Virginia, famously associated with the legend of steel-driving man John Henry.
-
B.
Bosley Tunnel
Bosley Tunnel is a historic narrowboat canal tunnel in Cheshire, England, forming part of the Macclesfield Canal navigation route.
-
C.
West Branch Tunnel
West Branch Tunnel is a major underground conduit within New York’s Delaware Aqueduct system that transports drinking water from upstate reservoirs toward New York City.
-
D.
Cave Rock Tunnel
Cave Rock Tunnel is a highway tunnel on U.S. Route 50 that passes through the volcanic promontory of Cave Rock along the eastern shore of Lake Tahoe in Nevada.
-
E.
Sumner Tunnel
The Sumner Tunnel is a major vehicular tunnel in Boston that carries traffic under Boston Harbor between East Boston and downtown.
- 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_69d86da2858c819090cc8481e7207b6e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e0b525b1c08190acffab06d89dbdbe |
completed | April 16, 2026, 10:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffa12f92e48190bc2886f4070cfc70 |
completed | May 9, 2026, 9:03 p.m. |
Created at: April 10, 2026, 4:48 a.m.