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.