Triple

T7653772
Position Surface form Disambiguated ID Type / Status
Subject Fordham Road E173323 entity
Predicate servedBySubwayLine P17559 FINISHED
Object B (IND Concourse Line)
The B (IND Concourse Line) is a New York City Subway service that runs on the IND Concourse Line in the Bronx and continues through Manhattan as part of the Sixth Avenue Line.
 E678951 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: B (IND Concourse Line) | Statement: [Fordham Road, servedBySubwayLine, B (IND Concourse Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: B (IND Concourse Line)
Context triple: [Fordham Road, servedBySubwayLine, B (IND Concourse Line)]
  • A. Line B
    Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
  • B. Line B
    Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
  • C. Line B
    Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
  • D. Line B
    Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
  • E. Line B
    Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
  • 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: B (IND Concourse Line)
Triple: [Fordham Road, servedBySubwayLine, B (IND Concourse Line)]
Generated description
The B (IND Concourse Line) is a New York City Subway service that runs on the IND Concourse Line in the Bronx and continues through Manhattan as part of the Sixth Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: B (IND Concourse Line)
Target entity description: The B (IND Concourse Line) is a New York City Subway service that runs on the IND Concourse Line in the Bronx and continues through Manhattan as part of the Sixth Avenue Line.
  • A. Line B
    Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
  • B. Line B
    Line B is a major Mexico City Metro route that runs diagonally across the city, connecting central areas with northeastern suburbs and serving as an important commuter corridor.
  • C. Line B
    Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
  • D. Line B
    Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
  • E. Line B
    Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
  • 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_69c6995473348190a4f41d110d619a18 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c7018c34a88190be6089a9105bd4b0 completed March 27, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c89af47b9c819087d42f1b01c413fe completed March 29, 2026, 3:22 a.m.
NEDg Description generation batch_69c89bb9f1a8819097475a35328c6875 completed March 29, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69c89c20a9a4819087d678e40f5d0876 completed March 29, 2026, 3:27 a.m.
Created at: March 27, 2026, 3:59 p.m.