Triple

T23402952
Position Surface form Disambiguated ID Type / Status
Subject Santee Cooper Lakes E559555 entity
Predicate namedAfter P63 FINISHED
Object Cooper River — NE NERFINISHED

How this triple was built (3 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: Cooper River | Statement: [Santee Cooper Lakes, namedAfter, Cooper River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cooper River
Context triple: [Santee Cooper Lakes, namedAfter, Cooper River]
  • A. Cooper River
    The Cooper River is a tidal river in South Carolina that flows through the Charleston area and is a key waterway in the Charleston Harbor estuarine system.
  • B. Cooper River
    The Cooper River is a significant waterway in New Jersey that flows through the Camden area and is known for recreation, rowing, and its surrounding parklands.
  • C. Goose Creek
    Goose Creek is a tributary of the Potomac River in Northern Virginia known for its scenic, largely rural watershed and recreational opportunities.
  • D. Goose Creek
    Goose Creek is a suburban city in the Charleston metropolitan area of South Carolina, known for its residential communities and proximity to major military installations.
  • E. Edisto River
    The Edisto River is a blackwater river in South Carolina known for its largely undeveloped, scenic watershed and status as one of the longest free-flowing blackwater rivers in North America.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cooper River
Target entity description: The Cooper River is a major waterway in South Carolina that flows into Charleston Harbor and has played a significant role in the region’s history, commerce, and development.
  • A. Cooper River chosen
    The Cooper River is a tidal river in South Carolina that flows through the Charleston area and is a key waterway in the Charleston Harbor estuarine system.
  • B. Cooper River
    The Cooper River is a significant waterway in New Jersey that flows through the Camden area and is known for recreation, rowing, and its surrounding parklands.
  • C. Goose Creek
    Goose Creek is a tributary of the Potomac River in Northern Virginia known for its scenic, largely rural watershed and recreational opportunities.
  • D. Goose Creek
    Goose Creek is a suburban city in the Charleston metropolitan area of South Carolina, known for its residential communities and proximity to major military installations.
  • E. Edisto River
    The Edisto River is a blackwater river in South Carolina known for its largely undeveloped, scenic watershed and status as one of the longest free-flowing blackwater rivers in North America.
  • F. None of above.

Provenance (2 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_69e24549610c8190a069d6411ce5f661 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1a4e16f9881908ea4bef465e3af11 completed April 29, 2026, 6:27 a.m.
Created at: April 17, 2026, 5:37 p.m.