Triple

T1090117
Position Surface form Disambiguated ID Type / Status
Subject Truckee River E24142 entity
Predicate hasTributary P415 FINISHED
Object Prosser Creek
Prosser Creek is a small mountain stream in the Sierra Nevada of California that feeds into the Truckee River and is associated with the Prosser Creek Reservoir near Truckee.
 E267166 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: Prosser Creek | Statement: [Truckee River, hasTributary, Prosser Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Prosser Creek
Context triple: [Truckee River, hasTributary, Prosser Creek]
  • A. Strawberry Creek
    Strawberry Creek is a small natural waterway running through the University of California, Berkeley campus and the city of Berkeley, California.
  • B. Carroll Creek
    Carroll Creek is a small waterway in Frederick, Maryland, known for the Carroll Creek Linear Park and its role in the city's flood control and downtown revitalization.
  • C. Johnson Creek
    Johnson Creek is a tributary of the Willamette River in the Portland metropolitan area of Oregon, known for flowing through several communities and ongoing urban watershed restoration efforts.
  • D. Sandburg Creek
    Sandburg Creek is a small stream in New York’s Hudson Valley that feeds into the larger Rondout Creek within the Catskill region.
  • E. Hannibal Creek
    Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
  • 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: Prosser Creek
Triple: [Truckee River, hasTributary, Prosser Creek]
Generated description
Prosser Creek is a small mountain stream in the Sierra Nevada of California that feeds into the Truckee River and is associated with the Prosser Creek Reservoir near Truckee.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Prosser Creek
Target entity description: Prosser Creek is a small mountain stream in the Sierra Nevada of California that feeds into the Truckee River and is associated with the Prosser Creek Reservoir near Truckee.
  • A. Strawberry Creek
    Strawberry Creek is a small natural waterway running through the University of California, Berkeley campus and the city of Berkeley, California.
  • B. Carroll Creek
    Carroll Creek is a small waterway in Frederick, Maryland, known for the Carroll Creek Linear Park and its role in the city's flood control and downtown revitalization.
  • C. Johnson Creek
    Johnson Creek is a tributary of the Willamette River in the Portland metropolitan area of Oregon, known for flowing through several communities and ongoing urban watershed restoration efforts.
  • D. Sandburg Creek
    Sandburg Creek is a small stream in New York’s Hudson Valley that feeds into the larger Rondout Creek within the Catskill region.
  • E. Hannibal Creek
    Hannibal Creek is a waterway after which the city of Hannibal, Missouri, is named.
  • 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_69a49404428c819092dcc9632f5f7b8b completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4b97f216881909e9b8943ce2078e4 completed March 1, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69aef06424f48190bf3604cc342992b6 completed March 9, 2026, 4:08 p.m.
NEDg Description generation batch_69aef56527308190923fc5394ba2521a completed March 9, 2026, 4:29 p.m.
NED2 Entity disambiguation (via description) batch_69aef6450a1c8190ad5a844b31bff220 completed March 9, 2026, 4:33 p.m.
Created at: March 1, 2026, 7:42 p.m.