Triple

T1813428
Position Surface form Disambiguated ID Type / Status
Subject South Branch Potomac River E40379 entity
Predicate majorTributary P415 FINISHED
Object North Fork South Branch Potomac River
The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
E285666 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: North Fork South Branch Potomac River | Statement: [South Branch Potomac River, majorTributary, North Fork South Branch Potomac River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Fork South Branch Potomac River
Context triple: [South Branch Potomac River, majorTributary, North Fork South Branch Potomac River]
  • A. South Fork South Branch Potomac River
    The South Fork South Branch Potomac River is a significant headwater stream in West Virginia that drains a largely rural, mountainous watershed before joining the South Branch of the Potomac River.
  • B. North Branch Potomac River
    The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
  • C. South Branch Potomac River
    The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
  • D. Cacapon River
    The Cacapon River is a scenic, largely undeveloped river in eastern West Virginia known for its clear waters, outdoor recreation, and role in the Potomac River watershed.
  • E. Choptank River
    The Choptank River is a major tributary on the Eastern Shore of Maryland that flows through rural and tidal landscapes before emptying into the Chesapeake Bay.
  • 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: North Fork South Branch Potomac River
Triple: [South Branch Potomac River, majorTributary, North Fork South Branch Potomac River]
Generated description
The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: North Fork South Branch Potomac River
Target entity description: The North Fork South Branch Potomac River is a scenic mountain river in eastern West Virginia known for its rugged valleys, trout fishing, and role in draining part of the Appalachian highlands into the Potomac River system.
  • A. South Fork South Branch Potomac River
    The South Fork South Branch Potomac River is a significant headwater stream in West Virginia that drains a largely rural, mountainous watershed before joining the South Branch of the Potomac River.
  • B. North Branch Potomac River
    The North Branch Potomac River is the upper, more remote headwaters section of the Potomac River, flowing along the border of Maryland and West Virginia and supplying a major portion of the Potomac’s overall drainage.
  • C. South Branch Potomac River
    The South Branch Potomac River is a major headwater stream of the Potomac River that flows through the Appalachian region of West Virginia and Virginia, known for its scenic valleys, outdoor recreation, and role in the Chesapeake Bay watershed.
  • D. Cacapon River
    The Cacapon River is a scenic, largely undeveloped river in eastern West Virginia known for its clear waters, outdoor recreation, and role in the Potomac River watershed.
  • E. Choptank River
    The Choptank River is a major tributary on the Eastern Shore of Maryland that flows through rural and tidal landscapes before emptying into the Chesapeake Bay.
  • 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_69a88643a3388190a612f2ebe1fb29e7 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65c775408190b4f5912786720e28 completed March 6, 2026, 5:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69af989789308190bb124c2c1706b68c completed March 10, 2026, 4:05 a.m.
NEDg Description generation batch_69af99416924819099d4acb1a2d60e0c completed March 10, 2026, 4:08 a.m.
NED2 Entity disambiguation (via description) batch_69af99adadb08190a44f2286b25bf0aa completed March 10, 2026, 4:10 a.m.
Created at: March 4, 2026, 7:32 p.m.