Triple

T20288639
Position Surface form Disambiguated ID Type / Status
Subject Vienna, West Virginia E509956 entity
Predicate isLocatedAlong P2409 FINISHED
Object Ohio River floodplain — 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: Ohio River floodplain | Statement: [Vienna, West Virginia, isLocatedAlong, Ohio River floodplain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ohio River floodplain
Context triple: [Vienna, West Virginia, isLocatedAlong, Ohio River floodplain]
  • A. Wabash River floodplain
    The Wabash River floodplain is a low-lying, periodically inundated valley landscape along the Wabash River, characterized by fertile soils, wetlands, and diverse riparian ecosystems.
  • B. Mississippi River floodplain
    The Mississippi River floodplain is the low-lying, periodically inundated land along the Mississippi River characterized by fertile soils, wetlands, and dynamic riverine ecosystems.
  • C. Ohio River bluffs
    The Ohio River bluffs are steep, elevated landforms overlooking the Ohio River, providing prominent vantage points and natural boundaries along its banks.
  • D. Ohio River waterfront
    The Ohio River waterfront is the riverfront area along the Ohio River known for its industrial history, transportation routes, and recreational spaces in adjacent communities.
  • E. Ohio River basin
    The Ohio River basin is a major watershed in the eastern United States that collects runoff from numerous tributaries across multiple states before ultimately feeding into the Mississippi River system.
  • 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: Ohio River floodplain
Target entity description: The Ohio River floodplain is a low-lying, periodically inundated landform along the Ohio River characterized by fertile soils and flat terrain that supports agriculture, settlements, and diverse ecosystems.
  • A. Wabash River floodplain
    The Wabash River floodplain is a low-lying, periodically inundated valley landscape along the Wabash River, characterized by fertile soils, wetlands, and diverse riparian ecosystems.
  • B. Mississippi River floodplain
    The Mississippi River floodplain is the low-lying, periodically inundated land along the Mississippi River characterized by fertile soils, wetlands, and dynamic riverine ecosystems.
  • C. Ohio River bluffs
    The Ohio River bluffs are steep, elevated landforms overlooking the Ohio River, providing prominent vantage points and natural boundaries along its banks.
  • D. Ohio River waterfront
    The Ohio River waterfront is the riverfront area along the Ohio River known for its industrial history, transportation routes, and recreational spaces in adjacent communities.
  • E. Ohio River basin
    The Ohio River basin is a major watershed in the eastern United States that collects runoff from numerous tributaries across multiple states before ultimately feeding into the Mississippi River system.
  • F. None of above. chosen

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_69e0b4c652388190b782cad965e5a098 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6769414488190b38e07fd1e989aba completed April 20, 2026, 6:55 p.m.
Created at: April 16, 2026, 11:10 a.m.