Triple

T12704400
Position Surface form Disambiguated ID Type / Status
Subject Yadkin–Pee Dee River system E303541 entity
Predicate hasTributary P415 FINISHED
Object Black River (South Carolina)
Black River (South Carolina) is a blackwater river in eastern South Carolina that flows through swamps and wetlands before joining the Pee Dee River system and ultimately draining into Winyah Bay.
E999608 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 (South Carolina) | Statement: [Yadkin–Pee Dee River system, hasTributary, Black River (South Carolina)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black River (South Carolina)
Context triple: [Yadkin–Pee Dee River system, hasTributary, Black River (South Carolina)]
  • A. 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.
  • B. New River (South Carolina)
    New River (South Carolina) is a tidal river in the Lowcountry region of the state that flows between Jasper and Beaufort counties before emptying into the Atlantic coastal estuary system.
  • C. Broad River (via Congaree)
    Broad River (via Congaree) is a major river in South Carolina that joins with the Saluda River at Columbia to form the Congaree River, contributing significantly to the Santee River watershed.
  • D. 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.
  • E. Pee Dee River
    The Pee Dee River is a major waterway in the southeastern United States that flows from the Appalachian foothills through the Carolinas to the Atlantic Ocean, historically important for transportation, agriculture, and regional development.
  • 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 (South Carolina)
Triple: [Yadkin–Pee Dee River system, hasTributary, Black River (South Carolina)]
Generated description
Black River (South Carolina) is a blackwater river in eastern South Carolina that flows through swamps and wetlands before joining the Pee Dee River system and ultimately draining into Winyah Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Black River (South Carolina)
Target entity description: Black River (South Carolina) is a blackwater river in eastern South Carolina that flows through swamps and wetlands before joining the Pee Dee River system and ultimately draining into Winyah Bay.
  • A. 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.
  • B. New River (South Carolina)
    New River (South Carolina) is a tidal river in the Lowcountry region of the state that flows between Jasper and Beaufort counties before emptying into the Atlantic coastal estuary system.
  • C. Broad River (via Congaree)
    Broad River (via Congaree) is a major river in South Carolina that joins with the Saluda River at Columbia to form the Congaree River, contributing significantly to the Santee River watershed.
  • D. 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.
  • E. Pee Dee River
    The Pee Dee River is a major waterway in the southeastern United States that flows from the Appalachian foothills through the Carolinas to the Atlantic Ocean, historically important for transportation, agriculture, and regional development.
  • 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_69d7bdef90d48190b46b88270e780946 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d961f1adec8190a53c80e9556b3fe0 completed April 10, 2026, 8:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69f67c7e0a44819093c90f593ad616b9 completed May 2, 2026, 10:36 p.m.
NEDg Description generation batch_69f67d64ed3481908d434c20796866f9 completed May 2, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69f67e82e35081909c4b5fad7e941610 completed May 2, 2026, 10:45 p.m.
Created at: April 9, 2026, 5:23 p.m.