Triple

T9481361
Position Surface form Disambiguated ID Type / Status
Subject St. Croix River E228646 entity
Predicate formsConfluenceWith P2416 FINISHED
Object Mississippi River at Prescott, Wisconsin
The Mississippi River at Prescott, Wisconsin is a notable river location where the St. Croix River joins the Mississippi, marking a key confluence point in the Upper Midwest.
E803042 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: Mississippi River at Prescott, Wisconsin | Statement: [St. Croix River, formsConfluenceWith, Mississippi River at Prescott, Wisconsin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mississippi River at Prescott, Wisconsin
Context triple: [St. Croix River, formsConfluenceWith, Mississippi River at Prescott, Wisconsin]
  • A. Mississippi River near Grafton, Illinois
    The Mississippi River near Grafton, Illinois is a major stretch of the river in southwestern Illinois where it meets the Illinois River, forming a notable confluence and scenic river landscape.
  • B. Mississippi River at St. Louis, Missouri
    The Mississippi River at St. Louis, Missouri is a major stretch of the Mississippi where it flows past the city of St. Louis and receives the waters of the Missouri River, forming one of North America’s most significant river confluences.
  • C. Wisconsin River
    The Wisconsin River is a major tributary of the Mississippi River that flows through central Wisconsin, known for its scenic sandstone formations, recreational opportunities, and historical significance in Native American and early U.S. frontier history.
  • D. Root River (Wisconsin)
    Root River (Wisconsin) is a river in southeastern Wisconsin that flows through communities such as Racine before emptying into Lake Michigan.
  • E. Yellow River (Wisconsin)
    Yellow River (Wisconsin) is a tributary stream in central Wisconsin that flows through forested and rural landscapes before joining the Wisconsin River.
  • 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: Mississippi River at Prescott, Wisconsin
Triple: [St. Croix River, formsConfluenceWith, Mississippi River at Prescott, Wisconsin]
Generated description
The Mississippi River at Prescott, Wisconsin is a notable river location where the St. Croix River joins the Mississippi, marking a key confluence point in the Upper Midwest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mississippi River at Prescott, Wisconsin
Target entity description: The Mississippi River at Prescott, Wisconsin is a notable river location where the St. Croix River joins the Mississippi, marking a key confluence point in the Upper Midwest.
  • A. Mississippi River near Grafton, Illinois
    The Mississippi River near Grafton, Illinois is a major stretch of the river in southwestern Illinois where it meets the Illinois River, forming a notable confluence and scenic river landscape.
  • B. Mississippi River at St. Louis, Missouri
    The Mississippi River at St. Louis, Missouri is a major stretch of the Mississippi where it flows past the city of St. Louis and receives the waters of the Missouri River, forming one of North America’s most significant river confluences.
  • C. Wisconsin River
    The Wisconsin River is a major tributary of the Mississippi River that flows through central Wisconsin, known for its scenic sandstone formations, recreational opportunities, and historical significance in Native American and early U.S. frontier history.
  • D. Root River (Wisconsin)
    Root River (Wisconsin) is a river in southeastern Wisconsin that flows through communities such as Racine before emptying into Lake Michigan.
  • E. Yellow River (Wisconsin)
    Yellow River (Wisconsin) is a tributary stream in central Wisconsin that flows through forested and rural landscapes before joining the Wisconsin River.
  • 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_69ca84730a5081908de282651019bf2f completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd8018645c8190823d82a93635b345 completed April 1, 2026, 8:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12cfebb6c8190af3296c7bfd8b3e4 completed April 4, 2026, 3:23 p.m.
NEDg Description generation batch_69d12eba9968819085b9ec027c6e2814 completed April 4, 2026, 3:31 p.m.
NED2 Entity disambiguation (via description) batch_69d12f1ccad08190907b812a12efa65b completed April 4, 2026, 3:32 p.m.
Created at: March 30, 2026, 7:54 p.m.