Triple

T2869761
Position Surface form Disambiguated ID Type / Status
Subject Cape Fear River E63529 entity
Predicate hasTributary P415 FINISHED
Object Black River (North Carolina)
Black River (North Carolina) is a scenic blackwater river in southeastern North Carolina known for its ancient cypress trees and relatively undisturbed natural habitat.
E340009 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: Black River (North Carolina) | Statement: [Cape Fear River, hasTributary, Black River (North Carolina)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black River (North Carolina)
Context triple: [Cape Fear River, hasTributary, Black River (North Carolina)]
  • A. Haw River
    Haw River is a central North Carolina river that flows through the Piedmont region and ultimately feeds into the Cape Fear River system.
  • B. North Fork Blackwater River
    The North Fork Blackwater River is a scenic mountain stream in Tucker County, West Virginia, known for flowing through the Canaan Valley area and contributing to the dramatic waterfalls and gorge of Blackwater Falls State Park.
  • C. Neuse River
    The Neuse River is a major river in North Carolina that flows from the Piedmont through the Coastal Plain to empty into Pamlico Sound, playing a key role in the region’s ecology and history.
  • D. Catawba River
    The Catawba River is a major waterway in the southeastern United States that flows through the Carolinas, providing vital resources for drinking water, power generation, recreation, and wildlife habitat.
  • E. Wando River
    The Wando River is a tidal river in the Lowcountry region of South Carolina that flows through the Charleston area and empties into Charleston Harbor.
  • 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: Black River (North Carolina)
Triple: [Cape Fear River, hasTributary, Black River (North Carolina)]
Generated description
Black River (North Carolina) is a scenic blackwater river in southeastern North Carolina known for its ancient cypress trees and relatively undisturbed natural habitat.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Black River (North Carolina)
Target entity description: Black River (North Carolina) is a scenic blackwater river in southeastern North Carolina known for its ancient cypress trees and relatively undisturbed natural habitat.
  • A. Haw River
    Haw River is a central North Carolina river that flows through the Piedmont region and ultimately feeds into the Cape Fear River system.
  • B. North Fork Blackwater River
    The North Fork Blackwater River is a scenic mountain stream in Tucker County, West Virginia, known for flowing through the Canaan Valley area and contributing to the dramatic waterfalls and gorge of Blackwater Falls State Park.
  • C. Neuse River
    The Neuse River is a major river in North Carolina that flows from the Piedmont through the Coastal Plain to empty into Pamlico Sound, playing a key role in the region’s ecology and history.
  • D. Catawba River
    The Catawba River is a major waterway in the southeastern United States that flows through the Carolinas, providing vital resources for drinking water, power generation, recreation, and wildlife habitat.
  • E. Wando River
    The Wando River is a tidal river in the Lowcountry region of South Carolina that flows through the Charleston area and empties into Charleston Harbor.
  • 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_69ab4c42fb8c8190b36e161d47c03b81 completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abdfe15ff081908dd1dad62c292b2b completed March 7, 2026, 8:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69b276cc19b48190a952015c9e501dd6 completed March 12, 2026, 8:18 a.m.
NEDg Description generation batch_69b277a9ab548190a8b9822db2db3d0d completed March 12, 2026, 8:22 a.m.
NED2 Entity disambiguation (via description) batch_69b27b88c9648190a4a8271452d8ed3e completed March 12, 2026, 8:38 a.m.
Created at: March 6, 2026, 10:02 p.m.