Triple

T15894120
Position Surface form Disambiguated ID Type / Status
Subject San Mateo Creek E385405 entity
Predicate hasTributary P415 FINISHED
Object Polhemus Creek
Polhemus Creek is a small stream in San Mateo County, California, that serves as a tributary within the local watershed feeding into San Mateo Creek.
E1567517 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: Polhemus Creek | Statement: [San Mateo Creek, hasTributary, Polhemus Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Polhemus Creek
Context triple: [San Mateo Creek, hasTributary, Polhemus Creek]
  • A. Nomini Creek
    Nomini Creek is a tidal tributary of the Potomac River in Westmoreland County, Virginia, known for its historical plantation-era surroundings.
  • B. Gerritsen Creek
    Gerritsen Creek is a tidal creek in Brooklyn, New York, that runs through Marine Park and is known for its salt marshes and role in local urban ecology.
  • C. Neskowin Creek
    Neskowin Creek is a small coastal stream in Tillamook County, Oregon, that flows through the community of Neskowin into the Pacific Ocean.
  • D. Hunting Creek
    Hunting Creek is a smaller stream in North Carolina that feeds into the Yadkin River as one of its tributaries.
  • E. Frenchman Creek
    Frenchman Creek is a stream in the central Great Plains of the United States that flows through Colorado and Nebraska before joining the Republican 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: Polhemus Creek
Triple: [San Mateo Creek, hasTributary, Polhemus Creek]
Generated description
Polhemus Creek is a small stream in San Mateo County, California, that serves as a tributary within the local watershed feeding into San Mateo Creek.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Polhemus Creek
Target entity description: Polhemus Creek is a small stream in San Mateo County, California, that serves as a tributary within the local watershed feeding into San Mateo Creek.
  • A. Nomini Creek
    Nomini Creek is a tidal tributary of the Potomac River in Westmoreland County, Virginia, known for its historical plantation-era surroundings.
  • B. Gerritsen Creek
    Gerritsen Creek is a tidal creek in Brooklyn, New York, that runs through Marine Park and is known for its salt marshes and role in local urban ecology.
  • C. Neskowin Creek
    Neskowin Creek is a small coastal stream in Tillamook County, Oregon, that flows through the community of Neskowin into the Pacific Ocean.
  • D. Hunting Creek
    Hunting Creek is a smaller stream in North Carolina that feeds into the Yadkin River as one of its tributaries.
  • E. Frenchman Creek
    Frenchman Creek is a stream in the central Great Plains of the United States that flows through Colorado and Nebraska before joining the Republican 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_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_6a0c0abaf1088190a67d04a4a2482225 completed May 19, 2026, 7:01 a.m.
NEDg Description generation batch_6a0c0b5c43748190b209e13ce8aa0bdb completed May 19, 2026, 7:03 a.m.
NED2 Entity disambiguation (via description) batch_6a0c0bb05de481909b343f4105e5f4cc completed May 19, 2026, 7:05 a.m.
Created at: April 10, 2026, 4:51 a.m.