Triple

T14795211
Position Surface form Disambiguated ID Type / Status
Subject Kentucky River E347754 entity
Predicate hasStructure P35 FINISHED
Object Kentucky River Lock and Dam No. 1
Kentucky River Lock and Dam No. 1 is a historic navigation and water-control structure located near the mouth of the Kentucky River, built to regulate river levels and facilitate boat traffic.
E1121057 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: Kentucky River Lock and Dam No. 1 | Statement: [Kentucky River, hasStructure, Kentucky River Lock and Dam No. 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kentucky River Lock and Dam No. 1
Context triple: [Kentucky River, hasStructure, Kentucky River Lock and Dam No. 1]
  • A. Kentucky Dam
    Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
  • B. Tom Bevill Lock and Dam
    Tom Bevill Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama, forming part of the Tennessee-Tombigbee Waterway system.
  • C. Winfield Lock and Dam
    Winfield Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps regulate river levels and facilitate barge traffic.
  • D. 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.
  • E. Old Hickory Dam
    Old Hickory Dam is a hydroelectric and navigation dam on the Cumberland River in Tennessee that creates Old Hickory Lake and helps control flooding and support regional water needs.
  • 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: Kentucky River Lock and Dam No. 1
Triple: [Kentucky River, hasStructure, Kentucky River Lock and Dam No. 1]
Generated description
Kentucky River Lock and Dam No. 1 is a historic navigation and water-control structure located near the mouth of the Kentucky River, built to regulate river levels and facilitate boat traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kentucky River Lock and Dam No. 1
Target entity description: Kentucky River Lock and Dam No. 1 is a historic navigation and water-control structure located near the mouth of the Kentucky River, built to regulate river levels and facilitate boat traffic.
  • A. Kentucky Dam
    Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
  • B. Tom Bevill Lock and Dam
    Tom Bevill Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Alabama, forming part of the Tennessee-Tombigbee Waterway system.
  • C. Winfield Lock and Dam
    Winfield Lock and Dam is a navigation and flood-control structure on the Kanawha River in West Virginia that helps regulate river levels and facilitate barge traffic.
  • D. 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.
  • E. Old Hickory Dam
    Old Hickory Dam is a hydroelectric and navigation dam on the Cumberland River in Tennessee that creates Old Hickory Lake and helps control flooding and support regional water needs.
  • F. None of above. chosen

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_69d822ea8b7c819097dfadf3d45545e6 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69decd5fdd548190a2ee5e668c2b20b4 completed April 14, 2026, 11:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69fe24c0beb0819081a124479a849bb6 completed May 8, 2026, 6 p.m.
NEDg Description generation batch_69fe2c102f8c8190b9ed567fd2946ed2 completed May 8, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69fe2d898ae08190be30b5a12937a6a4 completed May 8, 2026, 6:38 p.m.
Created at: April 10, 2026, 1:31 a.m.