Triple

T4769833
Position Surface form Disambiguated ID Type / Status
Subject Roxeth E105898 entity
Predicate hasNearbyRailStation P726 FINISHED
Object South Harrow station
South Harrow station is a London Underground station on the Piccadilly line serving the South Harrow area in the London Borough of Harrow.
 E469088 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: South Harrow station | Statement: [Roxeth, hasNearbyRailStation, South Harrow station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South Harrow station
Context triple: [Roxeth, hasNearbyRailStation, South Harrow station]
  • A. Ashtown Station
    Ashtown Station is a suburban railway station in Dublin, Ireland, serving the Ashtown area and providing commuter access to the city and nearby amenities.
  • B. McKernan/Belgravia Station
    McKernan/Belgravia Station is a light rail transit stop in Edmonton, Alberta, serving the McKernan and Belgravia neighbourhoods on the city’s LRT network.
  • C. Harrow-on-the-Hill railway station
    Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
  • D. Wellesley Square station
    Wellesley Square station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the downtown area of Wellesley, Massachusetts.
  • E. Park Lane station
    Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
  • 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: South Harrow station
Triple: [Roxeth, hasNearbyRailStation, South Harrow station]
Generated description
South Harrow station is a London Underground station on the Piccadilly line serving the South Harrow area in the London Borough of Harrow.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: South Harrow station
Target entity description: South Harrow station is a London Underground station on the Piccadilly line serving the South Harrow area in the London Borough of Harrow.
  • A. Ashtown Station
    Ashtown Station is a suburban railway station in Dublin, Ireland, serving the Ashtown area and providing commuter access to the city and nearby amenities.
  • B. McKernan/Belgravia Station
    McKernan/Belgravia Station is a light rail transit stop in Edmonton, Alberta, serving the McKernan and Belgravia neighbourhoods on the city’s LRT network.
  • C. Harrow-on-the-Hill railway station
    Harrow-on-the-Hill railway station is a major London Underground and National Rail interchange in the London Borough of Harrow, serving as a key transport hub in northwest London.
  • D. Wellesley Square station
    Wellesley Square station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the downtown area of Wellesley, Massachusetts.
  • E. Park Lane station
    Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
  • 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_69bd43f226fc8190b867cc249c2a9042 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd655c9a2c8190adce3e2a8a1fa0a7 completed March 20, 2026, 3:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69be43be262c8190b9b9e2e6c2623ff7 completed March 21, 2026, 7:07 a.m.
NEDg Description generation batch_69be455ccc088190be853426f582e9af completed March 21, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_69be46936b508190a2b0f24b52eef11e completed March 21, 2026, 7:19 a.m.
Created at: March 20, 2026, 1:21 p.m.