Triple

T9322936
Position Surface form Disambiguated ID Type / Status
Subject Emporia, Virginia E224314 entity
Predicate locatedOn P40 FINISHED
Object Meherrin River
The Meherrin River is a tributary of the Chowan River that flows through southern Virginia and northeastern North Carolina, playing an important role in the region’s ecology and local communities.
 E824001 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: Meherrin River | Statement: [Emporia, Virginia, locatedOn, Meherrin River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Meherrin River
Context triple: [Emporia, Virginia, locatedOn, Meherrin River]
  • A. 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.
  • B. Morehead River
    The Morehead River is a watercourse in Far North Queensland, Australia, flowing through the remote and biodiverse Lakefield (Rinyirru) National Park.
  • C. Nolin River
    Nolin River is a tributary of the Green River in central Kentucky known for its scenic waterways, recreational opportunities, and the Nolin River Lake formed by its dam.
  • D. Uwharrie River
    The Uwharrie River is a tributary waterway in central North Carolina that flows through the Uwharrie Mountains region before joining the Yadkin River.
  • E. 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.
  • 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: Meherrin River
Triple: [Emporia, Virginia, locatedOn, Meherrin River]
Generated description
The Meherrin River is a tributary of the Chowan River that flows through southern Virginia and northeastern North Carolina, playing an important role in the region’s ecology and local communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Meherrin River
Target entity description: The Meherrin River is a tributary of the Chowan River that flows through southern Virginia and northeastern North Carolina, playing an important role in the region’s ecology and local communities.
  • A. 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.
  • B. Morehead River
    The Morehead River is a watercourse in Far North Queensland, Australia, flowing through the remote and biodiverse Lakefield (Rinyirru) National Park.
  • C. Nolin River
    Nolin River is a tributary of the Green River in central Kentucky known for its scenic waterways, recreational opportunities, and the Nolin River Lake formed by its dam.
  • D. Uwharrie River
    The Uwharrie River is a tributary waterway in central North Carolina that flows through the Uwharrie Mountains region before joining the Yadkin River.
  • E. 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.
  • 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_69ca8426d48481909596360f7791c7dd completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd36f466b08190884abdc56501a0d8 completed April 1, 2026, 3:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1d58be8a4819088c419888a879e3e completed April 5, 2026, 3:22 a.m.
NEDg Description generation batch_69d1d603a2948190a16ace344bdba057 completed April 5, 2026, 3:24 a.m.
NED2 Entity disambiguation (via description) batch_69d1d6578a048190bc05c4a8a1aa854f completed April 5, 2026, 3:26 a.m.
Created at: March 30, 2026, 7:38 p.m.