Triple

T2773518
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan line E61513 entity
Predicate servesStation P839 FINISHED
Object Northwood
Northwood is a suburban London Underground station in the London Borough of Hillingdon, providing commuter rail services on the Metropolitan line.
E301829 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: Northwood | Statement: [Metropolitan line, servesStation, Northwood]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Northwood
Context triple: [Metropolitan line, servesStation, Northwood]
  • A. Northwood
    Northwood is a master-planned residential village in Irvine, California, known for its suburban neighborhoods, parks, and family-oriented community design.
  • B. Kirkewood
    Kirkewood is an alternative spelling of the name Kirkwood, which is used for various places and surnames in English-speaking regions.
  • C. Northfield
    Northfield is a small village and community within the town of Litchfield in northwestern Connecticut, known for its rural character and New England charm.
  • D. Fairlawn
    Fairlawn is a residential neighborhood and community within the city of Pawtucket in Providence County, Rhode Island.
  • E. Broadview Heights
    Broadview Heights is a suburban city in northeastern Ohio, United States, located within the Greater Cleveland metropolitan area.
  • 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: Northwood
Triple: [Metropolitan line, servesStation, Northwood]
Generated description
Northwood is a suburban London Underground station in the London Borough of Hillingdon, providing commuter rail services on the Metropolitan line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Northwood
Target entity description: Northwood is a suburban London Underground station in the London Borough of Hillingdon, providing commuter rail services on the Metropolitan line.
  • A. Northwood
    Northwood is a master-planned residential village in Irvine, California, known for its suburban neighborhoods, parks, and family-oriented community design.
  • B. Kirkewood
    Kirkewood is an alternative spelling of the name Kirkwood, which is used for various places and surnames in English-speaking regions.
  • C. Northfield
    Northfield is a small village and community within the town of Litchfield in northwestern Connecticut, known for its rural character and New England charm.
  • D. Fairlawn
    Fairlawn is a residential neighborhood and community within the city of Pawtucket in Providence County, Rhode Island.
  • E. Broadview Heights
    Broadview Heights is a suburban city in northeastern Ohio, United States, located within the Greater Cleveland metropolitan area.
  • 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_69ab4b7cd13481909174bca9809ed259 completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdd7e29e08190921fd4ac9d0679ec completed March 7, 2026, 8:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69afce89a144819096f9230c8d95ce3f completed March 10, 2026, 7:55 a.m.
NEDg Description generation batch_69afcf7cc6f08190aefbe07ef51f1928 completed March 10, 2026, 7:59 a.m.
NED2 Entity disambiguation (via description) batch_69afcfd803848190921f73fe1b15a01b completed March 10, 2026, 8:01 a.m.
Created at: March 6, 2026, 9:57 p.m.