Triple

T10151562
Position Surface form Disambiguated ID Type / Status
Subject Tombigbee River E232653 entity
Predicate hasLockAndDam P43272 FINISHED
Object John C. Stennis Lock and Dam
John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Mississippi, named after U.S. Senator John C. Stennis.
 E846639 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: John C. Stennis Lock and Dam | Statement: [Tombigbee River, hasLockAndDam, John C. Stennis Lock and Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John C. Stennis Lock and Dam
Context triple: [Tombigbee River, hasLockAndDam, John C. Stennis Lock and Dam]
  • A. Claiborne Lock and Dam
    Claiborne Lock and Dam is a navigation and flood-control structure on the Alabama River in Alabama, United States.
  • B. Dardanelle Lock and Dam
    Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
  • C. Murray Lock and Dam
    Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
  • D. 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.
  • E. Franklin Lock and Dam
    Franklin Lock and Dam is a water control structure on Florida’s Caloosahatchee River that manages river flow, navigation, and flood control as part of the region’s water management system.
  • 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: John C. Stennis Lock and Dam
Triple: [Tombigbee River, hasLockAndDam, John C. Stennis Lock and Dam]
Generated description
John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Mississippi, named after U.S. Senator John C. Stennis.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John C. Stennis Lock and Dam
Target entity description: John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tombigbee River in Mississippi, named after U.S. Senator John C. Stennis.
  • A. Claiborne Lock and Dam
    Claiborne Lock and Dam is a navigation and flood-control structure on the Alabama River in Alabama, United States.
  • B. Dardanelle Lock and Dam
    Dardanelle Lock and Dam is a major navigation and hydroelectric structure on the Arkansas River in Arkansas, forming part of the McClellan–Kerr Arkansas River Navigation System.
  • C. Murray Lock and Dam
    Murray Lock and Dam is a navigation and flood-control structure on the Arkansas River near Little Rock, Arkansas, that helps regulate river flow and support commercial barge traffic.
  • D. 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.
  • E. Franklin Lock and Dam
    Franklin Lock and Dam is a water control structure on Florida’s Caloosahatchee River that manages river flow, navigation, and flood control as part of the region’s water management system.
  • 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_69ca84885e48819088a31b127cf44904 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cdec0584a48190b65daa8370555c27 completed April 2, 2026, 4:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3176ac9388190bc76b3cffce93a3d completed April 6, 2026, 2:16 a.m.
NEDg Description generation batch_69d31851a9c481908952592e6362b79f completed April 6, 2026, 2:20 a.m.
NED2 Entity disambiguation (via description) batch_69d318c0cb8081909cfd53e586192ae7 completed April 6, 2026, 2:21 a.m.
Created at: March 30, 2026, 9:08 p.m.