Triple

T8709564
Position Surface form Disambiguated ID Type / Status
Subject Petaluma River E206739 entity
Predicate hasTributary P415 FINISHED
Object Willow Brook
Willow Brook is a small stream in Sonoma County, California, that feeds into the Petaluma River within the San Francisco Bay watershed.
 E753641 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: Willow Brook | Statement: [Petaluma River, hasTributary, Willow Brook]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Willow Brook
Context triple: [Petaluma River, hasTributary, Willow Brook]
  • A. Willow Brook
    Willow Brook is a small stream in Connecticut that feeds into the Quinnipiac River as part of its watershed system.
  • B. Willow Brook
    Willow Brook is a minor watercourse in England that serves as one of the tributary streams feeding into the River Soar.
  • C. Valley Brook
    Valley Brook is a small town in central Oklahoma known for its location within the Oklahoma City metropolitan area and its historically active traffic enforcement.
  • D. Loop Brook
    Loop Brook is a scenic watercourse in British Columbia’s Glacier National Park, known for its forested valley setting and proximity to historic railway sites.
  • E. Jane Brook
    Jane Brook is a small watercourse in Western Australia that flows through the Perth Hills before joining the Swan River.
  • 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: Willow Brook
Triple: [Petaluma River, hasTributary, Willow Brook]
Generated description
Willow Brook is a small stream in Sonoma County, California, that feeds into the Petaluma River within the San Francisco Bay watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Willow Brook
Target entity description: Willow Brook is a small stream in Sonoma County, California, that feeds into the Petaluma River within the San Francisco Bay watershed.
  • A. Willow Brook
    Willow Brook is a small stream in Connecticut that feeds into the Quinnipiac River as part of its watershed system.
  • B. Willow Brook
    Willow Brook is a minor watercourse in England that serves as one of the tributary streams feeding into the River Soar.
  • C. Valley Brook
    Valley Brook is a small town in central Oklahoma known for its location within the Oklahoma City metropolitan area and its historically active traffic enforcement.
  • D. Loop Brook
    Loop Brook is a scenic watercourse in British Columbia’s Glacier National Park, known for its forested valley setting and proximity to historic railway sites.
  • E. Jane Brook
    Jane Brook is a small watercourse in Western Australia that flows through the Perth Hills before joining the Swan River.
  • 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_69ca835645e881908f00e3c8b51da81d completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5c2e9c688190aceefaa2c3b7d7bd completed March 31, 2026, 11:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf28b78e90819098ab1d4877ab88fe completed April 3, 2026, 2:40 a.m.
NEDg Description generation batch_69cf2bd14c3c8190b43840ee57cca22c completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2cb3c4308190971fb3d25064f205 completed April 3, 2026, 2:57 a.m.
Created at: March 30, 2026, 6:35 p.m.