Triple
T15609228
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Newhall Pass |
E375241
|
entity |
| Predicate | hasStructure |
P35
|
FINISHED |
| Object |
Newhall Tunnel (historic)
The Newhall Tunnel (historic) was an early transportation tunnel in Newhall Pass, California, that played a key role in connecting Los Angeles with northern regions before being replaced by more modern routes.
|
E1166928
|
NE FINISHED |
How this triple was built (4 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: Newhall Tunnel (historic) | Statement: [Newhall Pass, hasStructure, Newhall Tunnel (historic)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newhall Tunnel (historic) Context triple: [Newhall Pass, hasStructure, Newhall Tunnel (historic)]
-
A.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
-
B.
Howard Street Tunnel
The Howard Street Tunnel is a historic railroad tunnel in Baltimore, Maryland, that carries freight trains beneath the city’s downtown.
-
C.
Oneonta Tunnel
Oneonta Tunnel is a historic, man-made passageway along the Columbia River Gorge in Oregon, originally built for the Historic Columbia River Highway and now part of a popular hiking route.
-
D.
63rd Street Tunnel
The 63rd Street Tunnel is a New York City subway tunnel under the East River that carries trains between Manhattan and Queens.
-
E.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Newhall Tunnel (historic) Triple: [Newhall Pass, hasStructure, Newhall Tunnel (historic)]
Generated description
The Newhall Tunnel (historic) was an early transportation tunnel in Newhall Pass, California, that played a key role in connecting Los Angeles with northern regions before being replaced by more modern routes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Newhall Tunnel (historic) Target entity description: The Newhall Tunnel (historic) was an early transportation tunnel in Newhall Pass, California, that played a key role in connecting Los Angeles with northern regions before being replaced by more modern routes.
-
A.
53rd Street Tunnel
The 53rd Street Tunnel is a New York City Subway tunnel under the East River that carries IND Queens Boulevard Line trains between Manhattan and Queens.
-
B.
Howard Street Tunnel
The Howard Street Tunnel is a historic railroad tunnel in Baltimore, Maryland, that carries freight trains beneath the city’s downtown.
-
C.
Oneonta Tunnel
Oneonta Tunnel is a historic, man-made passageway along the Columbia River Gorge in Oregon, originally built for the Historic Columbia River Highway and now part of a popular hiking route.
-
D.
63rd Street Tunnel
The 63rd Street Tunnel is a New York City subway tunnel under the East River that carries trains between Manhattan and Queens.
-
E.
Midtown Tunnel
The Midtown Tunnel is a vehicular tunnel in the Hampton Roads region that carries traffic beneath the Elizabeth River between Norfolk and Portsmouth, Virginia.
- F. None of above. chosen
Provenance (5 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_69d85ccf2794819096cda4cbcb02d478 |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04e8024948190a6c711f2e5c2aac4 |
completed | April 16, 2026, 2:50 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff56d51c28819097b8c2c0e2307401 |
completed | May 9, 2026, 3:46 p.m. |
| NEDg | Description generation | batch_69ff57c304188190afa695ae88cf0234 |
completed | May 9, 2026, 3:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff5920436c81909addad5bb4566ae9 |
completed | May 9, 2026, 3:56 p.m. |
Created at: April 10, 2026, 4:13 a.m.