Triple

T7506627
Position Surface form Disambiguated ID Type / Status
Subject Tower Hill station E177405 entity
Predicate replacedStation P20874 FINISHED
Object Mark Lane station
Mark Lane station was a former London Underground station on the District and Circle lines that once served the City of London near the Tower of London before being closed and superseded by Tower Hill station.
 E676627 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: Mark Lane station | Statement: [Tower Hill station, replacedStation, Mark Lane station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mark Lane station
Context triple: [Tower Hill station, replacedStation, Mark Lane station]
  • A. Park Lane station
    Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
  • B. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • C. Stonebridge Park station
    Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
  • D. Queens Road station
    Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
  • E. Benning Road station
    Benning Road station is an elevated Washington Metro station in Northeast Washington, D.C., serving residential neighborhoods along the Blue and Silver Lines.
  • 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: Mark Lane station
Triple: [Tower Hill station, replacedStation, Mark Lane station]
Generated description
Mark Lane station was a former London Underground station on the District and Circle lines that once served the City of London near the Tower of London before being closed and superseded by Tower Hill station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mark Lane station
Target entity description: Mark Lane station was a former London Underground station on the District and Circle lines that once served the City of London near the Tower of London before being closed and superseded by Tower Hill station.
  • A. Park Lane station
    Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
  • B. Rayners Lane station
    Rayners Lane station is a London Underground station in the London Borough of Harrow, served by the Metropolitan and Piccadilly lines.
  • C. Stonebridge Park station
    Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
  • D. Queens Road station
    Queens Road station was the original name of what is now Queensway Underground station on the Central line of the London Underground.
  • E. Benning Road station
    Benning Road station is an elevated Washington Metro station in Northeast Washington, D.C., serving residential neighborhoods along the Blue and Silver Lines.
  • 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_69c69f276b108190af2cc790b6554544 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5b76a288190bb3608a5e3bfa212 completed March 27, 2026, 9:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c86831f43c8190a3fb1992a4c5245a completed March 28, 2026, 11:45 p.m.
NEDg Description generation batch_69c869588d008190adc28df91a99f09f completed March 28, 2026, 11:50 p.m.
NED2 Entity disambiguation (via description) batch_69c86a1f1bfc8190b25597a030613e08 completed March 28, 2026, 11:54 p.m.
Created at: March 27, 2026, 3:45 p.m.