Triple

T2608370
Position Surface form Disambiguated ID Type / Status
Subject River Evenlode E58714 entity
Predicate hasTributary P415 FINISHED
Object Lambourn Brook (local tributary)
Lambourn Brook is a small local stream in Oxfordshire, England, that feeds into the River Evenlode as one of its minor tributaries.
 E282454 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: Lambourn Brook (local tributary) | Statement: [River Evenlode, hasTributary, Lambourn Brook (local tributary)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lambourn Brook (local tributary)
Context triple: [River Evenlode, hasTributary, Lambourn Brook (local tributary)]
  • A. Cranbury Brook
    Cranbury Brook is a small stream in central New Jersey that serves as a tributary within the Raritan River watershed.
  • B. Oughtrington Brook
    Oughtrington Brook is a small watercourse running through the village of Lymm in Cheshire, England, contributing to the local drainage and landscape.
  • C. Pymmes Brook
    Pymmes Brook is a small urban stream in North London that flows through several boroughs before joining the River Lea.
  • 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. Letcombe Brook
    Letcombe Brook is a small chalk stream in Oxfordshire, England, valued for its clear waters, rich wildlife, and role in the local landscape around Wantage.
  • 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: Lambourn Brook (local tributary)
Triple: [River Evenlode, hasTributary, Lambourn Brook (local tributary)]
Generated description
Lambourn Brook is a small local stream in Oxfordshire, England, that feeds into the River Evenlode as one of its minor tributaries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lambourn Brook (local tributary)
Target entity description: Lambourn Brook is a small local stream in Oxfordshire, England, that feeds into the River Evenlode as one of its minor tributaries.
  • A. Cranbury Brook
    Cranbury Brook is a small stream in central New Jersey that serves as a tributary within the Raritan River watershed.
  • B. Oughtrington Brook
    Oughtrington Brook is a small watercourse running through the village of Lymm in Cheshire, England, contributing to the local drainage and landscape.
  • C. Pymmes Brook
    Pymmes Brook is a small urban stream in North London that flows through several boroughs before joining the River Lea.
  • 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. Letcombe Brook
    Letcombe Brook is a small chalk stream in Oxfordshire, England, valued for its clear waters, rich wildlife, and role in the local landscape around Wantage.
  • 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_69ab4ac3523881909679750c9f8c2dec completed March 6, 2026, 9:44 p.m.
NER Named-entity recognition batch_69abd86769b88190935151a01c1ac855 completed March 7, 2026, 7:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69af83e1efb88190b79c2c6ac0e87647 completed March 10, 2026, 2:37 a.m.
NEDg Description generation batch_69af84a15b5c8190bb68b6ff313adb6c completed March 10, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69af85aa5f548190a4ce1a4ff38ca5e3 completed March 10, 2026, 2:44 a.m.
Created at: March 6, 2026, 9:49 p.m.