Triple

T11373326
Position Surface form Disambiguated ID Type / Status
Subject Yazoo River E269397 entity
Predicate hasFloodControlStructure P25010 FINISHED
Object Yazoo Backwater Project area E909045 NE FINISHED

How this triple was built (2 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: Yazoo Backwater Project area | Statement: [Yazoo River, hasFloodControlStructure, Yazoo Backwater Project area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Yazoo Backwater Project area
Context triple: [Yazoo River, hasFloodControlStructure, Yazoo Backwater Project area]
  • A. Yazoo Backwater Project chosen
    The Yazoo Backwater Project is a long-debated U.S. Army Corps of Engineers flood-control initiative in Mississippi’s Yazoo River basin, best known for its controversial proposed pumping station and its environmental and political disputes.
  • B. Toledo Bend Reservoir
    Toledo Bend Reservoir is a large man-made lake on the Texas–Louisiana border, widely known for fishing, recreation, and hydroelectric power generation.
  • C. Coosa River reservoir system
    The Coosa River reservoir system is a network of man-made lakes and dams along the Coosa River in Alabama and Georgia, used for hydroelectric power generation, flood control, recreation, and water supply.
  • D. Guntersville Dam
    Guntersville Dam is a Tennessee Valley Authority hydroelectric dam and navigation lock on the Tennessee River in northern Alabama.
  • E. Bull Shoals Dam
    Bull Shoals Dam is a large concrete gravity dam on the White River in northern Arkansas, built for flood control and hydroelectric power generation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aacca1048190b39dbbc2174616fa completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea8d244c8190b865260338edb532 completed April 9, 2026, 6:06 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5568e3e108190ab843236b417f150 completed April 19, 2026, 10:26 p.m.
Created at: April 8, 2026, 9:33 p.m.