Triple

T10242346
Position Surface form Disambiguated ID Type / Status
Subject Hanover County, Virginia E243625 entity
Predicate crossedByRiver P225 FINISHED
Object South Anna River
The South Anna River is a tributary of the Pamunkey River in central Virginia, known for flowing through rural landscapes and contributing to the region’s watershed and recreation.
E881637 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: South Anna River | Statement: [Hanover County, Virginia, crossedByRiver, South Anna River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Anna River
Context triple: [Hanover County, Virginia, crossedByRiver, South Anna River]
  • A. Magnolia River
    Magnolia River is a scenic freshwater river in Baldwin County, Alabama, known for its clear spring-fed waters and historic role in the development of the town of Magnolia Springs.
  • B. Waterhen River
    Waterhen River is a river in Manitoba, Canada, that drains nearby lakes and wetlands and serves as a major tributary flowing into Lake Manitoba.
  • C. Youngs River
    Youngs River is a coastal river in northwestern Oregon that flows into Youngs Bay near the mouth of the Columbia River.
  • D. Pease River
    Pease River is a tributary of the Red River in North Texas, historically noted as the site of an 1860 battle involving the Comanche and Texas Rangers.
  • E. Meade River
    Meade River is a river in Alaska’s North Slope region that flows near the Iñupiat community of Atqasuk and drains into the Arctic coastal plain.
  • 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: South Anna River
Triple: [Hanover County, Virginia, crossedByRiver, South Anna River]
Generated description
The South Anna River is a tributary of the Pamunkey River in central Virginia, known for flowing through rural landscapes and contributing to the region’s watershed and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Anna River
Target entity description: The South Anna River is a tributary of the Pamunkey River in central Virginia, known for flowing through rural landscapes and contributing to the region’s watershed and recreation.
  • A. Magnolia River
    Magnolia River is a scenic freshwater river in Baldwin County, Alabama, known for its clear spring-fed waters and historic role in the development of the town of Magnolia Springs.
  • B. Waterhen River
    Waterhen River is a river in Manitoba, Canada, that drains nearby lakes and wetlands and serves as a major tributary flowing into Lake Manitoba.
  • C. Youngs River
    Youngs River is a coastal river in northwestern Oregon that flows into Youngs Bay near the mouth of the Columbia River.
  • D. Pease River
    Pease River is a tributary of the Red River in North Texas, historically noted as the site of an 1860 battle involving the Comanche and Texas Rangers.
  • E. Meade River
    Meade River is a river in Alaska’s North Slope region that flows near the Iñupiat community of Atqasuk and drains into the Arctic coastal plain.
  • 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_69d381b0f97c819085c9b45799a5fb7c completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d229c1ac8190a86e911aea47a56d completed April 7, 2026, 9:45 a.m.
NED1 Entity disambiguation (via context triple) batch_69dbb6cbdd30819087c3d980ab68c44e completed April 12, 2026, 3:14 p.m.
NEDg Description generation batch_69dbbb8b0e5c8190afa9aaa134bcebf2 completed April 12, 2026, 3:34 p.m.
NED2 Entity disambiguation (via description) batch_69dbbc3ce1008190a16d442a22d45967 completed April 12, 2026, 3:37 p.m.
Created at: April 6, 2026, 11:25 a.m.