Triple

T2476174
Position Surface form Disambiguated ID Type / Status
Subject Euston Underground station E55093 entity
Predicate adjacentStationOnNorthernLine P39709 FINISHED
Object Warren Street
Warren Street is a London Underground station in central London served by the Northern and Victoria lines.
 E446057 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: Warren Street | Statement: [Euston Underground station, adjacentStationOnNorthernLine, Warren Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Warren Street
Context triple: [Euston Underground station, adjacentStationOnNorthernLine, Warren Street]
  • A. Warren Street
    Warren Street is a major thoroughfare in Boston, Massachusetts, that functions as an important transit corridor and local commercial-residential street.
  • B. Warren Street
    Warren Street is the historic main commercial thoroughfare in Hudson, New York, known for its shops, galleries, and restaurants.
  • C. Forrester Street
    Forrester Street is a roadway in Salem, Massachusetts, that runs along the edge of the historic Salem Common park.
  • D. Dame Street
    Dame Street is a major thoroughfare in central Dublin, Ireland, known for its historic architecture, commercial activity, and role as a key route through the city’s civic and cultural quarter.
  • E. Sterling Street
    Sterling Street is a New York City Subway station on the IRT Nostrand Avenue Line in Brooklyn.
  • 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: Warren Street
Triple: [Euston Underground station, adjacentStationOnNorthernLine, Warren Street]
Generated description
Warren Street is a London Underground station in central London served by the Northern and Victoria lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Warren Street
Target entity description: Warren Street is a London Underground station in central London served by the Northern and Victoria lines.
  • A. Warren Street
    Warren Street is the historic main commercial thoroughfare in Hudson, New York, known for its shops, galleries, and restaurants.
  • B. Warren Street
    Warren Street is a major thoroughfare in Boston, Massachusetts, that functions as an important transit corridor and local commercial-residential street.
  • C. Forrester Street
    Forrester Street is a roadway in Salem, Massachusetts, that runs along the edge of the historic Salem Common park.
  • D. Dame Street
    Dame Street is a major thoroughfare in central Dublin, Ireland, known for its historic architecture, commercial activity, and role as a key route through the city’s civic and cultural quarter.
  • E. Sterling Street
    Sterling Street is a New York City Subway station on the IRT Nostrand Avenue Line in Brooklyn.
  • 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_69ab49e279e88190ab10d7248aea9d11 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd82f2020819086bbd321a750ce43 completed March 7, 2026, 7:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69bd566575a88190a03a306fbe40f8c9 completed March 20, 2026, 2:15 p.m.
NEDg Description generation batch_69bd5a5b078c81908398641bcc4e2c60 completed March 20, 2026, 2:31 p.m.
NED2 Entity disambiguation (via description) batch_69bd5ab9d984819082dcd0c39f5bcafd completed March 20, 2026, 2:33 p.m.
Created at: March 6, 2026, 9:45 p.m.