Triple

T18744025
Position Surface form Disambiguated ID Type / Status
Subject Historic Core (Los Angeles) E458360 entity
Predicate hasLandmark P105 FINISHED
Object Subway Terminal Building
The Subway Terminal Building is a historic former transit hub and office building in downtown Los Angeles that once served as the main terminus for the city’s electric railway system.
E1339534 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: Subway Terminal Building | Statement: [Historic Core (Los Angeles), hasLandmark, Subway Terminal Building]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Subway Terminal Building
Context triple: [Historic Core (Los Angeles), hasLandmark, Subway Terminal Building]
  • A. Moynihan Train Hall
    Moynihan Train Hall is a modern expansion of New York City's Penn Station, serving as a major rail hub with an airy, light-filled concourse built within the historic James A. Farley Building.
  • B. Grand Central concourse
    Grand Central concourse is the main indoor public space of Birmingham’s Grand Central complex, serving as a busy hub that links the shopping centre with Birmingham New Street railway station and the wider city centre pedestrian network.
  • C. Trade Center-mae Station
    Trade Center-mae Station is a railway station in Osaka, Japan, serving the city’s waterfront/business district near major convention and trade facilities.
  • D. Rockefeller Center subway station complex
    The Rockefeller Center subway station complex is a major New York City Subway hub in Midtown Manhattan that serves the Rockefeller Center area and nearby landmarks such as Radio City Music Hall and the NBC studios.
  • E. World Trade Center station
    World Trade Center station is a major PATH rapid transit terminal in Lower Manhattan that connects New Jersey with New York City’s World Trade Center complex.
  • 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: Subway Terminal Building
Triple: [Historic Core (Los Angeles), hasLandmark, Subway Terminal Building]
Generated description
The Subway Terminal Building is a historic former transit hub and office building in downtown Los Angeles that once served as the main terminus for the city’s electric railway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Subway Terminal Building
Target entity description: The Subway Terminal Building is a historic former transit hub and office building in downtown Los Angeles that once served as the main terminus for the city’s electric railway system.
  • A. Moynihan Train Hall
    Moynihan Train Hall is a modern expansion of New York City's Penn Station, serving as a major rail hub with an airy, light-filled concourse built within the historic James A. Farley Building.
  • B. Grand Central concourse
    Grand Central concourse is the main indoor public space of Birmingham’s Grand Central complex, serving as a busy hub that links the shopping centre with Birmingham New Street railway station and the wider city centre pedestrian network.
  • C. Trade Center-mae Station
    Trade Center-mae Station is a railway station in Osaka, Japan, serving the city’s waterfront/business district near major convention and trade facilities.
  • D. Rockefeller Center subway station complex
    The Rockefeller Center subway station complex is a major New York City Subway hub in Midtown Manhattan that serves the Rockefeller Center area and nearby landmarks such as Radio City Music Hall and the NBC studios.
  • E. World Trade Center station
    World Trade Center station is a major PATH rapid transit terminal in Lower Manhattan that connects New Jersey with New York City’s World Trade Center complex.
  • 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_69d8d394dc308190b6725073f5db324c completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e57690a4d081908ab4c3890bb07e86 completed April 20, 2026, 12:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a053267cf6c8190be105bc4a00d58ef completed May 14, 2026, 2:24 a.m.
NEDg Description generation batch_6a05333ba5ac81908a09a93ce00ff1a9 completed May 14, 2026, 2:28 a.m.
NED2 Entity disambiguation (via description) batch_6a0533d4783c8190a29da50953580177 completed May 14, 2026, 2:30 a.m.
Created at: April 10, 2026, 11:51 a.m.