Triple

T2905357
Position Surface form Disambiguated ID Type / Status
Subject Catawba River E62748 entity
Predicate hasBasin P5506 FINISHED
Object Catawba River Basin
The Catawba River Basin is a major watershed in the southeastern United States that drains portions of North and South Carolina, supporting regional water supply, recreation, and aquatic ecosystems.
E62748 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: Catawba River Basin | Statement: [Catawba River, hasBasin, Catawba River Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Catawba River Basin
Context triple: [Catawba River, hasBasin, Catawba River Basin]
  • A. 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.
  • B. Ogeechee River basin
    The Ogeechee River basin is a watershed in eastern Georgia that drains the Ogeechee River and its tributaries as they flow toward the Atlantic coast.
  • C. Yadkin–Pee Dee River system
    The Yadkin–Pee Dee River system is a major river network in the southeastern United States that drains parts of North Carolina and South Carolina before emptying into the Atlantic Ocean.
  • D. Wolf River
    Wolf River is a scenic waterway in southwestern Tennessee known for its wetlands, wildlife habitat, and recreational opportunities such as paddling and fishing.
  • E. Apalachicola–Chattahoochee–Flint River Basin
    The Apalachicola–Chattahoochee–Flint River Basin is a major tri-state watershed spanning Georgia, Alabama, and Florida, known for its complex water-sharing disputes and vital ecological and economic importance to the southeastern United States.
  • 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: Catawba River Basin
Triple: [Catawba River, hasBasin, Catawba River Basin]
Generated description
The Catawba River Basin is a major watershed in the southeastern United States that drains portions of North and South Carolina, supporting regional water supply, recreation, and aquatic ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Catawba River Basin
Target entity description: The Catawba River Basin is a major watershed in the southeastern United States that drains portions of North and South Carolina, supporting regional water supply, recreation, and aquatic ecosystems.
  • A. Catawba River chosen
    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.
  • B. Ogeechee River basin
    The Ogeechee River basin is a watershed in eastern Georgia that drains the Ogeechee River and its tributaries as they flow toward the Atlantic coast.
  • C. Yadkin–Pee Dee River system
    The Yadkin–Pee Dee River system is a major river network in the southeastern United States that drains parts of North Carolina and South Carolina before emptying into the Atlantic Ocean.
  • D. Wolf River
    Wolf River is a scenic waterway in southwestern Tennessee known for its wetlands, wildlife habitat, and recreational opportunities such as paddling and fishing.
  • E. Apalachicola–Chattahoochee–Flint River Basin
    The Apalachicola–Chattahoochee–Flint River Basin is a major tri-state watershed spanning Georgia, Alabama, and Florida, known for its complex water-sharing disputes and vital ecological and economic importance to the southeastern United States.
  • F. None of above.

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_69ab4c3e070c8190b78d3d2c005876dd completed March 6, 2026, 9:50 p.m.
NER Named-entity recognition batch_69abe0cee7988190875665145c3cd605 completed March 7, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69b12e1250348190abeac8ef6dd9d916 completed March 11, 2026, 8:55 a.m.
NEDg Description generation batch_69b12ea3f1b88190a41c5c918b0337f4 completed March 11, 2026, 8:58 a.m.
NED2 Entity disambiguation (via description) batch_69b1c6556c748190bdbeb38ef46afe6f completed March 11, 2026, 7:45 p.m.
Created at: March 6, 2026, 10:11 p.m.