Triple

T4840687
Position Surface form Disambiguated ID Type / Status
Subject Tucker County, West Virginia E108171 entity
Predicate contains P35 FINISHED
Object Blackwater River (West Virginia)
Blackwater River is a scenic waterway in West Virginia known for its dark, tannin-stained waters, dramatic canyon, and the iconic Blackwater Falls.
 E476848 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: Blackwater River (West Virginia) | Statement: [Tucker County, West Virginia, contains, Blackwater River (West Virginia)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Blackwater River (West Virginia)
Context triple: [Tucker County, West Virginia, contains, Blackwater River (West Virginia)]
  • A. Tygart Valley River
    The Tygart Valley River is a significant river in West Virginia that drains the Allegheny Mountains and helps form the Monongahela River.
  • B. Blackwater River
    The Blackwater River is a waterway in Northern Ireland that served as a significant geographic feature during the 1646 Battle of Benburb in the Irish Confederate Wars.
  • C. Blackwater River
    Blackwater River is a scenic, tannin-dark river in northwest Florida known for its sandy beaches, paddling, and fishing opportunities.
  • D. Coal River
    Coal River is a river in southern West Virginia known for flowing through Boone County and contributing to the region’s coalfield landscape and history.
  • E. Banister River
    The Banister River is a tributary of the Dan River in southern Virginia, flowing through rural landscapes and supporting local ecosystems and recreation.
  • 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: Blackwater River (West Virginia)
Triple: [Tucker County, West Virginia, contains, Blackwater River (West Virginia)]
Generated description
Blackwater River is a scenic waterway in West Virginia known for its dark, tannin-stained waters, dramatic canyon, and the iconic Blackwater Falls.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Blackwater River (West Virginia)
Target entity description: Blackwater River is a scenic waterway in West Virginia known for its dark, tannin-stained waters, dramatic canyon, and the iconic Blackwater Falls.
  • A. Tygart Valley River
    The Tygart Valley River is a significant river in West Virginia that drains the Allegheny Mountains and helps form the Monongahela River.
  • B. Blackwater River
    The Blackwater River is a waterway in Northern Ireland that served as a significant geographic feature during the 1646 Battle of Benburb in the Irish Confederate Wars.
  • C. Blackwater River
    Blackwater River is a scenic, tannin-dark river in northwest Florida known for its sandy beaches, paddling, and fishing opportunities.
  • D. Coal River
    Coal River is a river in southern West Virginia known for flowing through Boone County and contributing to the region’s coalfield landscape and history.
  • E. Banister River
    The Banister River is a tributary of the Dan River in southern Virginia, flowing through rural landscapes and supporting local ecosystems and recreation.
  • 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_69bd43fbe444819085cb970706ef73f7 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6cfbfbb08190b4580ebb2eb845b2 completed March 20, 2026, 3:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69be67d449188190a2f02fa30aee4891 completed March 21, 2026, 9:41 a.m.
NEDg Description generation batch_69be69822e20819087263aea34095ab1 completed March 21, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_69be69ddc2008190bd3e6febe9340ea5 completed March 21, 2026, 9:50 a.m.
Created at: March 20, 2026, 1:25 p.m.