Triple

T937489
Position Surface form Disambiguated ID Type / Status
Subject Washington County, Pennsylvania E20228 entity
Predicate hasMajorRiver P165 FINISHED
Object Chartiers Creek
Chartiers Creek is a tributary of the Ohio River in southwestern Pennsylvania that drains portions of Washington and Allegheny counties.
 E158597 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: Chartiers Creek | Statement: [Washington County, Pennsylvania, hasMajorRiver, Chartiers Creek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chartiers Creek
Context triple: [Washington County, Pennsylvania, hasMajorRiver, Chartiers Creek]
  • A. Six Mile Creek
    Six Mile Creek is a small waterway running through Ithaca, New York, known for supplying the city’s drinking water and for its popular gorges, waterfalls, and swimming areas.
  • B. Indian Creek
    Indian Creek is a stream in Illinois historically associated with the 1832 Indian Creek massacre during the Black Hawk War.
  • C. Ellicott Creek
    Ellicott Creek is a small waterway in western New York that flows through suburban communities including Amherst before joining Tonawanda Creek.
  • D. Chestnut Creek
    Chestnut Creek is a smaller stream in New York’s Hudson Valley that feeds into Rondout Creek as part of the region’s watershed.
  • E. Buck Creek
    Buck Creek is a river in western Ohio that flows through the city of Springfield and is used for recreation, flood control, and local water management.
  • 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: Chartiers Creek
Triple: [Washington County, Pennsylvania, hasMajorRiver, Chartiers Creek]
Generated description
Chartiers Creek is a tributary of the Ohio River in southwestern Pennsylvania that drains portions of Washington and Allegheny counties.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chartiers Creek
Target entity description: Chartiers Creek is a tributary of the Ohio River in southwestern Pennsylvania that drains portions of Washington and Allegheny counties.
  • A. Six Mile Creek
    Six Mile Creek is a small waterway running through Ithaca, New York, known for supplying the city’s drinking water and for its popular gorges, waterfalls, and swimming areas.
  • B. Indian Creek
    Indian Creek is a stream in Illinois historically associated with the 1832 Indian Creek massacre during the Black Hawk War.
  • C. Ellicott Creek
    Ellicott Creek is a small waterway in western New York that flows through suburban communities including Amherst before joining Tonawanda Creek.
  • D. Chestnut Creek
    Chestnut Creek is a smaller stream in New York’s Hudson Valley that feeds into Rondout Creek as part of the region’s watershed.
  • E. Buck Creek
    Buck Creek is a river in western Ohio that flows through the city of Springfield and is used for recreation, flood control, and local water management.
  • 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_69a493b0270c81909e6c9ce310f6aa55 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b3668a3c8190b0152166efa93ee1 completed March 1, 2026, 9:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69acd46627dc81908565f4f93cd35012 completed March 8, 2026, 1:44 a.m.
NEDg Description generation batch_69acd5fbae488190989873734c669dfa completed March 8, 2026, 1:50 a.m.
NED2 Entity disambiguation (via description) batch_69acd663e998819095ad0f3317803722 completed March 8, 2026, 1:52 a.m.
Created at: March 1, 2026, 7:40 p.m.