Triple

T11838361
Position Surface form Disambiguated ID Type / Status
Subject Colonial Heights, Virginia E281581 entity
Predicate locatedOn P40 FINISHED
Object Fall Line of the Appomattox River
The Fall Line of the Appomattox River is the geomorphic boundary in Virginia where the river descends from the hard rocks of the Piedmont to the softer sediments of the Coastal Plain, creating rapids and waterfalls that historically influenced settlement and industry.
E950397 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: Fall Line of the Appomattox River | Statement: [Colonial Heights, Virginia, locatedOn, Fall Line of the Appomattox River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fall Line of the Appomattox River
Context triple: [Colonial Heights, Virginia, locatedOn, Fall Line of the Appomattox River]
  • A. South River
    South River is a small village in Ontario, Canada, known as a gateway to nearby provincial parks and outdoor recreation in the Almaguin Highlands region.
  • B. South River
    South River is a waterway in Georgia that flows through the Arabia Mountain National Heritage Area, contributing to its natural and scenic landscape.
  • C. South River
    South River is a coastal waterway in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay on the Atlantic Ocean.
  • D. South River
    South River is a river in Virginia that flows through the city of Waynesboro and is part of the Shenandoah River watershed.
  • E. South River
    South River is a stream located in the U.S. state of Missouri.
  • 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: Fall Line of the Appomattox River
Triple: [Colonial Heights, Virginia, locatedOn, Fall Line of the Appomattox River]
Generated description
The Fall Line of the Appomattox River is the geomorphic boundary in Virginia where the river descends from the hard rocks of the Piedmont to the softer sediments of the Coastal Plain, creating rapids and waterfalls that historically influenced settlement and industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fall Line of the Appomattox River
Target entity description: The Fall Line of the Appomattox River is the geomorphic boundary in Virginia where the river descends from the hard rocks of the Piedmont to the softer sediments of the Coastal Plain, creating rapids and waterfalls that historically influenced settlement and industry.
  • A. South River
    South River is a small village in Ontario, Canada, known as a gateway to nearby provincial parks and outdoor recreation in the Almaguin Highlands region.
  • B. South River
    South River is a waterway in Georgia that flows through the Arabia Mountain National Heritage Area, contributing to its natural and scenic landscape.
  • C. South River
    South River is a coastal waterway in Duxbury, Massachusetts, that flows through marshlands into Duxbury Bay on the Atlantic Ocean.
  • D. South River
    South River is a tidal tributary of the Chesapeake Bay in Maryland known for its boating, waterfront communities, and scenic estuarine environment.
  • E. South River
    South River is a river in Virginia that flows through the city of Waynesboro and is part of the Shenandoah River watershed.
  • 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_69d6ab276f8c8190b1966a0ef11349ac completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8a63106b48190917817ec40d21a49 completed April 10, 2026, 7:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69f167766c048190b8aaf09732d338d8 completed April 29, 2026, 2:05 a.m.
NEDg Description generation batch_69f17004fb908190a486c6718c5252cb completed April 29, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69f1db11f0f48190832ca4f552f21751 completed April 29, 2026, 10:18 a.m.
Created at: April 8, 2026, 9:43 p.m.