Triple

T2247829
Position Surface form Disambiguated ID Type / Status
Subject Holborn, London, England E49547 entity
Predicate namedAfter P63 FINISHED
Object Old Bourne (stream)
Old Bourne was a historic stream that once flowed through the area now known as Holborn in central London, influencing the district’s name and early development.
 E248060 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: Old Bourne (stream) | Statement: [Holborn, London, England, namedAfter, Old Bourne (stream)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Bourne (stream)
Context triple: [Holborn, London, England, namedAfter, Old Bourne (stream)]
  • A. Bog Brook
    Bog Brook is a stream in New York State that serves as a primary feeder to the Bog Brook Reservoir within the New York City water supply system.
  • B. Browns Pond Brook
    Browns Pond Brook is a small stream in Massachusetts that serves as one of the tributaries feeding into the Saugus River.
  • C. Horn Pond Brook
    Horn Pond Brook is a small stream in Massachusetts that serves as a tributary within the greater Mystic River watershed system.
  • D. Buttermilk Hill Brook
    Buttermilk Hill Brook is a small tributary stream that feeds into New York’s Croton River within the Croton River watershed system.
  • E. Porter Brook
    Porter Brook is a small urban river running through Sheffield, England, historically important for powering the city’s early industry.
  • 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: Old Bourne (stream)
Triple: [Holborn, London, England, namedAfter, Old Bourne (stream)]
Generated description
Old Bourne was a historic stream that once flowed through the area now known as Holborn in central London, influencing the district’s name and early development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Old Bourne (stream)
Target entity description: Old Bourne was a historic stream that once flowed through the area now known as Holborn in central London, influencing the district’s name and early development.
  • A. Bog Brook
    Bog Brook is a stream in New York State that serves as a primary feeder to the Bog Brook Reservoir within the New York City water supply system.
  • B. Browns Pond Brook
    Browns Pond Brook is a small stream in Massachusetts that serves as one of the tributaries feeding into the Saugus River.
  • C. Horn Pond Brook
    Horn Pond Brook is a small stream in Massachusetts that serves as a tributary within the greater Mystic River watershed system.
  • D. Buttermilk Hill Brook
    Buttermilk Hill Brook is a small tributary stream that feeds into New York’s Croton River within the Croton River watershed system.
  • E. Porter Brook
    Porter Brook is a small urban river running through Sheffield, England, historically important for powering the city’s early industry.
  • 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_69a88aa979788190ad6500f1d8eee2fc completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abc0ed5c38819080b45ea398fb59f2 completed March 7, 2026, 6:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6b1719c481909ec3ff03d2a6f3bd completed March 9, 2026, 6:39 a.m.
NEDg Description generation batch_69ae6bcfd2c481908f69df77f40655e2 completed March 9, 2026, 6:42 a.m.
NED2 Entity disambiguation (via description) batch_69ae6c4d9c04819086e3091bbbf16099 completed March 9, 2026, 6:44 a.m.
Created at: March 4, 2026, 7:47 p.m.