Triple

T18198254
Position Surface form Disambiguated ID Type / Status
Subject Black Warrior–Tombigbee Waterway E435715 entity
Predicate hasLock P2431 FINISHED
Object William Bacon Oliver Lock and Dam — NE NERFINISHED

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: William Bacon Oliver Lock and Dam | Statement: [Black Warrior–Tombigbee Waterway, hasLock, William Bacon Oliver Lock and Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: William Bacon Oliver Lock and Dam
Context triple: [Black Warrior–Tombigbee Waterway, hasLock, William Bacon Oliver Lock and Dam]
  • A. Walter F. George Lock and Dam
    Walter F. George Lock and Dam is a major navigation and hydroelectric structure on the Chattahoochee River that creates Walter F. George Lake along the Alabama–Georgia border.
  • B. Oliver Lock and Dam chosen
    Oliver Lock and Dam is a navigation and flood-control structure on the Black Warrior River in Alabama that helps regulate water levels and support commercial barge traffic.
  • C. Wheeler Lock and Dam
    Wheeler Lock and Dam is a major navigation and hydroelectric structure on the Tennessee River in northern Alabama, forming Wheeler Lake and facilitating river traffic and power generation.
  • D. Marmet Lock and Dam
    Marmet Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps maintain a stable waterway for commercial and recreational traffic.
  • E. Robert S. Kerr Lock and Dam
    Robert S. Kerr Lock and Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma that forms Robert S. Kerr Reservoir as part of the McClellan–Kerr Arkansas River Navigation System.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8b90dba6481908e119eb9aa4ca0cb completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d47f1c819082eec59492497797 completed April 19, 2026, 2:04 p.m.
Created at: April 10, 2026, 10:31 a.m.