Triple

T15894121
Position Surface form Disambiguated ID Type / Status
Subject San Mateo Creek E385405 entity
Predicate hasTributary P415 FINISHED
Object Borel Creek
Borel Creek is a small stream in California’s San Francisco Peninsula that serves as a tributary within the San Mateo Creek watershed.
 E1569909 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: Borel Creek | Statement: [San Mateo Creek, hasTributary, Borel Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Borel Creek
Context triple: [San Mateo Creek, hasTributary, Borel Creek]
  • A. Bulow Creek
    Bulow Creek is a coastal waterway in northeastern Florida known for its scenic marshes, tidal estuary habitat, and proximity to Bulow Creek State Park.
  • B. Barnes Creek
    Barnes Creek is a clear, fast-flowing mountain stream in Washington’s Olympic National Park, known for running through lush temperate rainforest near Marymere Falls.
  • C. Nason Creek
    Nason Creek is a mountain stream in Washington State that flows through the Cascade Range and feeds into the Wenatchee River.
  • D. Forester Creek
    Forester Creek is a tributary stream in San Diego County, California, that feeds into the San Diego River within the region’s coastal watershed system.
  • E. Rapid Creek
    Rapid Creek is a stream in western South Dakota that flows through Rapid City and gave the city its name.
  • 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: Borel Creek
Triple: [San Mateo Creek, hasTributary, Borel Creek]
Generated description
Borel Creek is a small stream in California’s San Francisco Peninsula that serves as a tributary within the San Mateo Creek watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Borel Creek
Target entity description: Borel Creek is a small stream in California’s San Francisco Peninsula that serves as a tributary within the San Mateo Creek watershed.
  • A. Bulow Creek
    Bulow Creek is a coastal waterway in northeastern Florida known for its scenic marshes, tidal estuary habitat, and proximity to Bulow Creek State Park.
  • B. Barnes Creek
    Barnes Creek is a clear, fast-flowing mountain stream in Washington’s Olympic National Park, known for running through lush temperate rainforest near Marymere Falls.
  • C. Nason Creek
    Nason Creek is a mountain stream in Washington State that flows through the Cascade Range and feeds into the Wenatchee River.
  • D. Forester Creek
    Forester Creek is a tributary stream in San Diego County, California, that feeds into the San Diego River within the region’s coastal watershed system.
  • E. Rapid Creek
    Rapid Creek is a stream in western South Dakota that flows through Rapid City and gave the city its name.
  • 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_69d86da5b800819083a31be937d738b0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1563809748190a54156b946d3f061 completed April 16, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0c158f821c81909f5d1f32beccb417 completed May 19, 2026, 7:47 a.m.
NEDg Description generation batch_6a0c1990c8bc819080706e2505a5595c completed May 19, 2026, 8:04 a.m.
NED2 Entity disambiguation (via description) batch_6a0c1a321d64819081170a82f8321cdd completed May 19, 2026, 8:07 a.m.
Created at: April 10, 2026, 4:51 a.m.