Triple

T1354063
Position Surface form Disambiguated ID Type / Status
Subject Grand Central Terminal E28946 entity
Predicate hasPart P35 FINISHED
Object Main Concourse
Main Concourse is the iconic central hall of New York City's Grand Central Terminal, renowned for its vast celestial ceiling, bustling crowds, and role as a major transportation hub and landmark.
E156086 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: Main Concourse | Statement: [Grand Central Terminal, hasPart, Main Concourse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Main Concourse
Context triple: [Grand Central Terminal, hasPart, Main Concourse]
  • A. Concourse C
    Concourse C is one of the passenger terminal concourses at Chicago Midway International Airport, serving various airline gates and amenities for travelers.
  • B. Concourse C
    Concourse C is one of the main passenger terminal concourses at Washington Dulles International Airport, serving numerous domestic and international airline gates.
  • C. Concourse C
    Concourse C is one of the passenger terminal concourses at Charlotte Douglas International Airport, serving as a hub for boarding and deplaning commercial flights.
  • D. Concourse C
    Concourse C is one of the main passenger terminal areas at Portland International Airport, housing multiple airline gates and traveler amenities.
  • E. Concourse C
    Concourse C is one of the passenger terminal concourses at Dubai International Airport, serving a mix of international flights with boarding gates, lounges, and retail facilities.
  • 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: Main Concourse
Triple: [Grand Central Terminal, hasPart, Main Concourse]
Generated description
Main Concourse is the iconic central hall of New York City's Grand Central Terminal, renowned for its vast celestial ceiling, bustling crowds, and role as a major transportation hub and landmark.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Main Concourse
Target entity description: Main Concourse is the iconic central hall of New York City's Grand Central Terminal, renowned for its vast celestial ceiling, bustling crowds, and role as a major transportation hub and landmark.
  • A. Concourse C
    Concourse C is one of the passenger terminal concourses at Chicago Midway International Airport, serving various airline gates and amenities for travelers.
  • B. Concourse C
    Concourse C is one of the main passenger terminal concourses at Washington Dulles International Airport, serving numerous domestic and international airline gates.
  • C. Concourse C
    Concourse C is one of the main passenger terminal areas at Portland International Airport, housing multiple airline gates and traveler amenities.
  • D. Concourse C
    Concourse C is one of the passenger terminal concourses at Charlotte Douglas International Airport, serving as a hub for boarding and deplaning commercial flights.
  • E. Concourse C
    Concourse C is one of the passenger terminal concourses at Dubai International Airport, serving a mix of international flights with boarding gates, lounges, and retail facilities.
  • 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_69a498571d248190a0ac9eb02d97097f completed March 1, 2026, 7:49 p.m.
NER Named-entity recognition batch_69a4c26e916c8190b4b324df87f4c121 completed March 1, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69acce6bf6188190a0e1c8acd16b8088 completed March 8, 2026, 1:18 a.m.
NEDg Description generation batch_69accf47541481909f2032cdf8e4272b completed March 8, 2026, 1:22 a.m.
NED2 Entity disambiguation (via description) batch_69accff8af488190a7580cf7c02ceed9 completed March 8, 2026, 1:25 a.m.
Created at: March 1, 2026, 7:56 p.m.