Triple

T1516722
Position Surface form Disambiguated ID Type / Status
Subject Columbus, Mississippi E32136 entity
Predicate riverCrossing P225 FINISHED
Object John C. Stennis Lock and Dam nearby
The John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway near Columbus, Mississippi.
 E172913 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 nearby | Statement: [Columbus, Mississippi, riverCrossing, John C. Stennis Lock and Dam nearby]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John C. Stennis Lock and Dam nearby
Context triple: [Columbus, Mississippi, riverCrossing, John C. Stennis Lock and Dam nearby]
  • A. Guntersville Dam
    Guntersville Dam is a Tennessee Valley Authority hydroelectric dam and navigation lock on the Tennessee River in northern Alabama.
  • B. Macomb’s Dam
    Macomb’s Dam was a historic Harlem River crossing in New York City that preceded and was ultimately superseded by the Macombs Dam Bridge.
  • C. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • D. Kentucky Dam
    Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
  • E. La Grange Dam
    La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
  • 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 nearby
Triple: [Columbus, Mississippi, riverCrossing, John C. Stennis Lock and Dam nearby]
Generated description
The John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway near Columbus, Mississippi.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John C. Stennis Lock and Dam nearby
Target entity description: The John C. Stennis Lock and Dam is a navigation and flood-control structure on the Tennessee-Tombigbee Waterway near Columbus, Mississippi.
  • A. Guntersville Dam
    Guntersville Dam is a Tennessee Valley Authority hydroelectric dam and navigation lock on the Tennessee River in northern Alabama.
  • B. Macomb’s Dam
    Macomb’s Dam was a historic Harlem River crossing in New York City that preceded and was ultimately superseded by the Macombs Dam Bridge.
  • C. Watts Bar Dam
    Watts Bar Dam is a Tennessee Valley Authority hydroelectric and navigation dam on the Tennessee River in eastern Tennessee.
  • D. Kentucky Dam
    Kentucky Dam is a major hydroelectric and flood-control dam in western Kentucky that forms Kentucky Lake on the Tennessee River.
  • E. La Grange Dam
    La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
  • 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_69a885e8caf88190a5fbb6159ce87786 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa61f688148190bcc7c14372ce5bd1 completed March 6, 2026, 5:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad2344f8d8819082e1ae5c980d0525 completed March 8, 2026, 7:20 a.m.
NEDg Description generation batch_69ad23d86d088190bbea03d5d49bc009 completed March 8, 2026, 7:23 a.m.
NED2 Entity disambiguation (via description) batch_69ad2459c38c8190a8c166c2743a8936 completed March 8, 2026, 7:25 a.m.
Created at: March 4, 2026, 7:26 p.m.