Triple

T3053523
Position Surface form Disambiguated ID Type / Status
Subject Birmingham city centre pedestrian network E60425 entity
Predicate hasComponent P35 FINISHED
Object 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.
E332860 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: Grand Central concourse | Statement: [Birmingham city centre pedestrian network, hasComponent, Grand Central concourse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Central concourse
Context triple: [Birmingham city centre pedestrian network, hasComponent, Grand Central concourse]
  • A. Grand Central Terminal
    Grand Central Terminal is a historic Beaux-Arts railway station and iconic transportation hub in Midtown Manhattan, renowned for its grand architecture and celestial main concourse ceiling.
  • B. 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.
  • C. 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.
  • D. Union Square station
    Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
  • E. Penn Station (New York City)
    Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
  • 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: Grand Central concourse
Triple: [Birmingham city centre pedestrian network, hasComponent, Grand Central concourse]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grand Central concourse
Target entity description: 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.
  • A. Grand Central Terminal
    Grand Central Terminal is a historic Beaux-Arts railway station and iconic transportation hub in Midtown Manhattan, renowned for its grand architecture and celestial main concourse ceiling.
  • B. 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.
  • C. 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.
  • D. Union Square station
    Union Square station is a Massachusetts Bay Transportation Authority (MBTA) Green Line light rail station serving the Union Square neighborhood of Somerville, Massachusetts.
  • E. Penn Station (New York City)
    Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
  • 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_69ad8578137c81908259dcb27c7d6d7c completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ad9bf51b5081908ce355a76cfa9e3c completed March 8, 2026, 3:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69b23599a09081909581ac90fcc55ac2 completed March 12, 2026, 3:40 a.m.
NEDg Description generation batch_69b2365f20dc819081b8d2beccc31c19 completed March 12, 2026, 3:43 a.m.
NED2 Entity disambiguation (via description) batch_69b237397e14819093a7192d28c59ad1 completed March 12, 2026, 3:47 a.m.
Created at: March 8, 2026, 3:01 p.m.