Triple

T16535213
Position Surface form Disambiguated ID Type / Status
Subject Butler County, Iowa E401672 entity
Predicate hasRiver P165 FINISHED
Object West Fork Cedar River
The West Fork Cedar River is a tributary of the Cedar River in north-central Iowa, flowing through rural agricultural landscapes including Butler County.
 E1229960 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: West Fork Cedar River | Statement: [Butler County, Iowa, hasRiver, West Fork Cedar River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: West Fork Cedar River
Context triple: [Butler County, Iowa, hasRiver, West Fork Cedar River]
  • A. Red Cedar River
    The Red Cedar River is a tributary of the Grand River in Michigan that flows through the campus of Michigan State University and the city of East Lansing.
  • B. Red Cedar River
    The Red Cedar River is a significant river in Wisconsin that flows through agricultural and forested regions before joining the Chippewa River.
  • C. Split Rock River
    Split Rock River is a scenic North Shore waterway in northeastern Minnesota known for its rugged gorge, waterfalls, and proximity to Split Rock Lighthouse State Park along Lake Superior.
  • D. South Fork Grand River
    South Fork Grand River is a tributary stream in South Dakota that forms part of the headwaters of the Grand River.
  • E. West Fork Des Moines River
    The West Fork Des Moines River is a tributary of the Des Moines River in northwestern Iowa and southwestern Minnesota, flowing through agricultural landscapes and small communities before joining the main 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: West Fork Cedar River
Triple: [Butler County, Iowa, hasRiver, West Fork Cedar River]
Generated description
The West Fork Cedar River is a tributary of the Cedar River in north-central Iowa, flowing through rural agricultural landscapes including Butler County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: West Fork Cedar River
Target entity description: The West Fork Cedar River is a tributary of the Cedar River in north-central Iowa, flowing through rural agricultural landscapes including Butler County.
  • A. Red Cedar River
    The Red Cedar River is a tributary of the Grand River in Michigan that flows through the campus of Michigan State University and the city of East Lansing.
  • B. Red Cedar River
    The Red Cedar River is a significant river in Wisconsin that flows through agricultural and forested regions before joining the Chippewa River.
  • C. Split Rock River
    Split Rock River is a scenic North Shore waterway in northeastern Minnesota known for its rugged gorge, waterfalls, and proximity to Split Rock Lighthouse State Park along Lake Superior.
  • D. South Fork Grand River
    South Fork Grand River is a tributary stream in South Dakota that forms part of the headwaters of the Grand River.
  • E. West Fork Des Moines River
    The West Fork Des Moines River is a tributary of the Des Moines River in northwestern Iowa and southwestern Minnesota, flowing through agricultural landscapes and small communities before joining the main 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_69d88384bc30819084229e7dcdc39a41 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e345574d88819094548367bf983078 completed April 18, 2026, 8:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a009d2bbe9c81909031d79f93faca6a completed May 10, 2026, 2:58 p.m.
NEDg Description generation batch_6a009deba8448190a9f480e6807ea6be completed May 10, 2026, 3:02 p.m.
NED2 Entity disambiguation (via description) batch_6a009e5daf808190ae75d8c3e22aaef2 completed May 10, 2026, 3:03 p.m.
Created at: April 10, 2026, 5:15 a.m.