Triple

T6963321
Position Surface form Disambiguated ID Type / Status
Subject London Blackfriars E161425 entity
Predicate originalName P65 FINISHED
Object St. Paul’s (Thameslink predecessor site context)
St. Paul’s was the former name of the central London railway station now known as London Blackfriars, used in the context of its role as a predecessor site on the Thameslink route.
 E630547 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: St. Paul’s (Thameslink predecessor site context) | Statement: [London Blackfriars, originalName, St. Paul’s (Thameslink predecessor site context)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Paul’s (Thameslink predecessor site context)
Context triple: [London Blackfriars, originalName, St. Paul’s (Thameslink predecessor site context)]
  • A. Preston station
    Preston station is a light rail stop in downtown Houston, Texas, serving passengers on METRORail’s Red Line.
  • B. Preston railway station
    Preston railway station is a major rail hub in Lancashire, England, providing regional and long-distance services across the North West and beyond.
  • C. Lancaster station
    Lancaster station is a commuter rail station in Lancaster, California, serving as the northern terminus of Metrolink’s Antelope Valley Line.
  • D. Peterborough railway station
    Peterborough railway station is a major rail hub in eastern England, serving as an important interchange on the East Coast Main Line with extensive regional and long-distance services.
  • E. Westbrook station
    Westbrook station is a commuter rail stop in Westbrook, Connecticut, served by the Shore Line East line along the Northeast Corridor.
  • 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: St. Paul’s (Thameslink predecessor site context)
Triple: [London Blackfriars, originalName, St. Paul’s (Thameslink predecessor site context)]
Generated description
St. Paul’s was the former name of the central London railway station now known as London Blackfriars, used in the context of its role as a predecessor site on the Thameslink route.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Paul’s (Thameslink predecessor site context)
Target entity description: St. Paul’s was the former name of the central London railway station now known as London Blackfriars, used in the context of its role as a predecessor site on the Thameslink route.
  • A. Preston station
    Preston station is a light rail stop in downtown Houston, Texas, serving passengers on METRORail’s Red Line.
  • B. Preston railway station
    Preston railway station is a major rail hub in Lancashire, England, providing regional and long-distance services across the North West and beyond.
  • C. Lancaster station
    Lancaster station is a commuter rail station in Lancaster, California, serving as the northern terminus of Metrolink’s Antelope Valley Line.
  • D. Peterborough railway station
    Peterborough railway station is a major rail hub in eastern England, serving as an important interchange on the East Coast Main Line with extensive regional and long-distance services.
  • E. Westbrook station
    Westbrook station is a commuter rail stop in Westbrook, Connecticut, served by the Shore Line East line along the Northeast Corridor.
  • 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_69c68853cff881908439d488924a8283 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daf197b0819085bd0433c8a7f716 completed March 27, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c758a0e5bc819098206940fc3ac623 completed March 28, 2026, 4:27 a.m.
NEDg Description generation batch_69c759553fe081909881c8d2ae680dfe completed March 28, 2026, 4:30 a.m.
NED2 Entity disambiguation (via description) batch_69c759c79de48190bd3e079c07a9158a completed March 28, 2026, 4:32 a.m.
Created at: March 27, 2026, 2:30 p.m.