Triple

T15494225
Position Surface form Disambiguated ID Type / Status
Subject Birkenhead Park railway station E378771 entity
Predicate code P1537 FINISHED
Object BKP
BKP is the National Rail station code for Birkenhead Park railway station in Merseyside, England.
 E1161107 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: BKP | Statement: [Birkenhead Park railway station, code, BKP]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BKP
Context triple: [Birkenhead Park railway station, code, BKP]
  • A. BKP
    BKP is the ICAO airline designator assigned to Bangkok Airways, a regional carrier based in Thailand.
  • B. BKW
    BKW is the IATA airport code for Raleigh County Memorial Airport serving Beckley, West Virginia.
  • C. BKR
    BKR was the abbreviated name of the People's Security Agency, an early post-World War II Indonesian security and defense organization.
  • D. BKR
    BKR is the postal code prefix used for addresses in the town of Birkirkara in Malta.
  • E. BKR
    BKR is the station code for Beckenham Road tram stop on the Tramlink network in south London, England.
  • 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: BKP
Triple: [Birkenhead Park railway station, code, BKP]
Generated description
BKP is the National Rail station code for Birkenhead Park railway station in Merseyside, England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BKP
Target entity description: BKP is the National Rail station code for Birkenhead Park railway station in Merseyside, England.
  • A. BKP
    BKP is the ICAO airline designator assigned to Bangkok Airways, a regional carrier based in Thailand.
  • B. BKW
    BKW is the IATA airport code for Raleigh County Memorial Airport serving Beckley, West Virginia.
  • C. BKR
    BKR was the abbreviated name of the People's Security Agency, an early post-World War II Indonesian security and defense organization.
  • D. BKR
    BKR is the postal code prefix used for addresses in the town of Birkirkara in Malta.
  • E. BKR
    BKR is the station code for Beckenham Road tram stop on the Tramlink network in south London, England.
  • 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_69d85cd53a7c819080f5b9042c4c199e completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e03fad723481908d2aa33e8f065f2f completed April 16, 2026, 1:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff3662f3388190b75ffe3ce418f36d completed May 9, 2026, 1:28 p.m.
NEDg Description generation batch_69ff36e2172c8190a95b0957d99f304f completed May 9, 2026, 1:30 p.m.
NED2 Entity disambiguation (via description) batch_69ff375bfd648190967746050fcd48b2 completed May 9, 2026, 1:32 p.m.
Created at: April 10, 2026, 3:49 a.m.