Triple

T1999684
Position Surface form Disambiguated ID Type / Status
Subject Blackpool North railway station E43438 entity
Predicate stationCode P1289 FINISHED
Object BPN
BPN is the National Rail station code for Blackpool North railway station, a primary rail terminus serving the seaside town of Blackpool in Lancashire, England.
 E223769 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: BPN | Statement: [Blackpool North railway station, stationCode, BPN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BPN
Context triple: [Blackpool North railway station, stationCode, BPN]
  • A. BN
    BN is the vehicle registration code used on license plates for the German city of Bonn.
  • B. BEP
    BEP is a United States government agency responsible for designing and producing paper currency and other secure documents.
  • C. BNA
    BNA is the vehicle registration code assigned to motor vehicles registered in the district of Leipzig in Germany.
  • D. BNA
    BNA is the three-letter IATA airport code for Nashville International Airport, the primary commercial airport serving Nashville, Tennessee.
  • E. BnG
    BnG is the commonly used abbreviation for Bòrd na Gàidhlig, the principal public body responsible for promoting and supporting the Scottish Gaelic language in Scotland.
  • 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: BPN
Triple: [Blackpool North railway station, stationCode, BPN]
Generated description
BPN is the National Rail station code for Blackpool North railway station, a primary rail terminus serving the seaside town of Blackpool in Lancashire, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BPN
Target entity description: BPN is the National Rail station code for Blackpool North railway station, a primary rail terminus serving the seaside town of Blackpool in Lancashire, England.
  • A. BN
    BN is the vehicle registration code used on license plates for the German city of Bonn.
  • B. BEP
    BEP is a United States government agency responsible for designing and producing paper currency and other secure documents.
  • C. BNA
    BNA is the vehicle registration code assigned to motor vehicles registered in the district of Leipzig in Germany.
  • D. BNA
    BNA is the three-letter IATA airport code for Nashville International Airport, the primary commercial airport serving Nashville, Tennessee.
  • E. BIP
    BIP was the abbreviation for the Bureau of Information and Propaganda, a key Polish underground organization responsible for information, education, and psychological operations during World War II.
  • 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_69a88715dbbc8190b2299e29e955d997 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb87f78f0819098e787a5f3e062fd completed March 7, 2026, 5:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae034122ec819096a72685b34c84b9 completed March 8, 2026, 11:16 p.m.
NEDg Description generation batch_69ae03b5e294819093b20fdc95f653db completed March 8, 2026, 11:18 p.m.
NED2 Entity disambiguation (via description) batch_69ae0475dd448190939620c5400eea16 completed March 8, 2026, 11:21 p.m.
Created at: March 4, 2026, 7:37 p.m.