Triple

T885524
Position Surface form Disambiguated ID Type / Status
Subject Q train E19120 entity
Predicate historicalPredecessor P97 FINISHED
Object Brighton Express
The Brighton Express was a historic New York City rapid transit service that operated along the Brighton Line in Brooklyn before being succeeded by the modern Q train.
 E104557 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: Brighton Express | Statement: [Q train, historicalPredecessor, Brighton Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brighton Express
Context triple: [Q train, historicalPredecessor, Brighton Express]
  • A. Bantams
    Bantams is the athletic nickname for the sports teams representing Trinity College in Hartford, Connecticut.
  • B. Rovers
    Rovers is the commonly used nickname for the Scottish football club Raith Rovers F.C., reflecting its traditional identity in Scottish football.
  • C. Sunset Limited
    Sunset Limited is a long-distance Amtrak passenger train route that runs across the southern United States, historically connecting the Gulf Coast to the West Coast.
  • D. Brentford
    Brentford is a suburban town in West London, England, situated at the confluence of the River Brent and the River Thames.
  • E. Carlton
    Carlton is the given name of Carlton Fisk, a Hall of Fame Major League Baseball catcher best known for his long career with the Boston Red Sox and Chicago White Sox.
  • 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: Brighton Express
Triple: [Q train, historicalPredecessor, Brighton Express]
Generated description
The Brighton Express was a historic New York City rapid transit service that operated along the Brighton Line in Brooklyn before being succeeded by the modern Q train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brighton Express
Target entity description: The Brighton Express was a historic New York City rapid transit service that operated along the Brighton Line in Brooklyn before being succeeded by the modern Q train.
  • A. Bantams
    Bantams is the athletic nickname for the sports teams representing Trinity College in Hartford, Connecticut.
  • B. Rovers
    Rovers is the commonly used nickname for the Scottish football club Raith Rovers F.C., reflecting its traditional identity in Scottish football.
  • C. Sunset Limited
    Sunset Limited is a long-distance Amtrak passenger train route that runs across the southern United States, historically connecting the Gulf Coast to the West Coast.
  • D. Brentford
    Brentford is a suburban town in West London, England, situated at the confluence of the River Brent and the River Thames.
  • E. Carlton
    Carlton is the given name of Carlton Fisk, a Hall of Fame Major League Baseball catcher best known for his long career with the Boston Red Sox and Chicago White Sox.
  • 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_69a4939c32488190a7ccd41cf0abb22b completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ace5e15c81908cc2e648c9cd52f2 completed March 1, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c01f00f48190b954db4a0cb5baa8 completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c088506c81908a9e8ac91cb5b69d completed March 4, 2026, 5:18 a.m.
NED2 Entity disambiguation (via description) batch_69a7c10c8c2881908a739fe824b48782 completed March 4, 2026, 5:20 a.m.
Created at: March 1, 2026, 7:39 p.m.