Triple

T4400213
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh International Airport E93595 entity
Predicate hasConcourse P1656 FINISHED
Object Concourse D
Concourse D is one of the passenger terminal concourses at Pittsburgh International Airport, serving various airline gates and amenities for departing and arriving travelers.
 E443705 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: Concourse D | Statement: [Pittsburgh International Airport, hasConcourse, Concourse D]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Concourse D
Context triple: [Pittsburgh International Airport, hasConcourse, Concourse D]
  • A. Concourse D
    Concourse D is one of the passenger terminal concourses at Hartsfield–Jackson Atlanta International Airport, serving numerous domestic flights and airline gates.
  • B. Concourse D
    Concourse D is one of the passenger terminal concourses at Seattle–Tacoma International Airport, housing multiple airline gates and traveler amenities.
  • C. Concourse D
    Concourse D is a former passenger terminal concourse at Cleveland Hopkins International Airport that primarily served as a hub for regional jet operations.
  • D. Concourse D
    Concourse D is one of the passenger terminal concourses at Washington Dulles International Airport, serving as a hub for boarding gates, airline operations, and traveler amenities.
  • E. Concourse D
    Concourse D is one of the passenger terminal concourses at Charlotte Douglas International Airport, serving domestic flights and airline operations.
  • 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: Concourse D
Triple: [Pittsburgh International Airport, hasConcourse, Concourse D]
Generated description
Concourse D is one of the passenger terminal concourses at Pittsburgh International Airport, serving various airline gates and amenities for departing and arriving travelers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Concourse D
Target entity description: Concourse D is one of the passenger terminal concourses at Pittsburgh International Airport, serving various airline gates and amenities for departing and arriving travelers.
  • A. Concourse D
    Concourse D is one of the passenger terminal concourses at Portland International Airport, serving airline gates, boarding areas, and related traveler amenities.
  • B. Concourse D
    Concourse D is one of the passenger terminal concourses at Washington Dulles International Airport, serving as a hub for boarding gates, airline operations, and traveler amenities.
  • C. Concourse D
    Concourse D is one of the passenger terminal concourses at Seattle–Tacoma International Airport, housing multiple airline gates and traveler amenities.
  • D. Concourse D
    Concourse D is one of the passenger terminal concourses at Charlotte Douglas International Airport, serving domestic flights and airline operations.
  • E. Concourse D
    Concourse D is one of the passenger terminal concourses at Hartsfield–Jackson Atlanta International Airport, serving numerous domestic flights and airline gates.
  • 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_69b345158c748190a2c040fce2da9980 completed March 12, 2026, 10:58 p.m.
NER Named-entity recognition batch_69b352cd71ec8190a62320fd072f744f completed March 12, 2026, 11:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b6374a22c88190ba36ddb180634573 completed March 15, 2026, 4:36 a.m.
NEDg Description generation batch_69b6384b32c08190969a892ccc135b2f completed March 15, 2026, 4:40 a.m.
NED2 Entity disambiguation (via description) batch_69b63c3585b08190ab6837ffdb6db73e completed March 15, 2026, 4:57 a.m.
Created at: March 12, 2026, 11:28 p.m.