Triple

T15548663
Position Surface form Disambiguated ID Type / Status
Subject Fulton, Illinois E370679 entity
Predicate hasLandmark P105 FINISHED
Object Lock and Dam No. 13
Lock and Dam No. 13 is a major Mississippi River navigation and flood-control structure near Fulton, Illinois, that forms part of the Upper Mississippi River system of locks and dams.
 E1163863 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: Lock and Dam No. 13 | Statement: [Fulton, Illinois, hasLandmark, Lock and Dam No. 13]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lock and Dam No. 13
Context triple: [Fulton, Illinois, hasLandmark, Lock and Dam No. 13]
  • A. Lock and Dam No. 1
    Lock and Dam No. 1 is a Mississippi River navigation and hydroelectric structure in the Twin Cities area that helps regulate river flow and enable barge traffic.
  • B. McNary Lock and Dam
    McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
  • C. Lock and Dam No. 25
    Lock and Dam No. 25 is a navigation and flood-control structure on the Upper Mississippi River that helps regulate water levels and support barge traffic.
  • D. 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.
  • E. 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.
  • 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: Lock and Dam No. 13
Triple: [Fulton, Illinois, hasLandmark, Lock and Dam No. 13]
Generated description
Lock and Dam No. 13 is a major Mississippi River navigation and flood-control structure near Fulton, Illinois, that forms part of the Upper Mississippi River system of locks and dams.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lock and Dam No. 13
Target entity description: Lock and Dam No. 13 is a major Mississippi River navigation and flood-control structure near Fulton, Illinois, that forms part of the Upper Mississippi River system of locks and dams.
  • A. Lock and Dam No. 1
    Lock and Dam No. 1 is a Mississippi River navigation and hydroelectric structure in the Twin Cities area that helps regulate river flow and enable barge traffic.
  • B. McNary Lock and Dam
    McNary Lock and Dam is a navigation lock facility integrated into the McNary Dam complex on the Columbia River, enabling river traffic to bypass the dam.
  • C. Lock and Dam No. 25
    Lock and Dam No. 25 is a navigation and flood-control structure on the Upper Mississippi River that helps regulate water levels and support barge traffic.
  • D. 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.
  • E. 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.
  • 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_69d85cc6cf40819091f4a5facee1ebe6 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04a93121881909d88ca55a39252ac completed April 16, 2026, 2:33 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff455c172c8190833274cb98667e84 completed May 9, 2026, 2:31 p.m.
NEDg Description generation batch_69ff469e47fc819099d08f780ad81bf5 completed May 9, 2026, 2:37 p.m.
NED2 Entity disambiguation (via description) batch_69ff47aeddac8190a87024019ecb1396 completed May 9, 2026, 2:41 p.m.
Created at: April 10, 2026, 4:08 a.m.