Triple

T989673
Position Surface form Disambiguated ID Type / Status
Subject Missouri River E21358 entity
Predicate passesThrough P225 FINISHED
Object Lake Francis Case
Lake Francis Case is a large reservoir on the Missouri River in South Dakota, created by the Fort Randall Dam and known for recreation, fisheries, and flood control.
 E124357 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: Lake Francis Case | Statement: [Missouri River, passesThrough, Lake Francis Case]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Francis Case
Context triple: [Missouri River, passesThrough, Lake Francis Case]
  • A. Lake DeFuniak
    Lake DeFuniak is a nearly perfectly circular natural lake in DeFuniak Springs, Florida, known as one of the world’s most symmetrical spring-fed lakes.
  • B. Lake Seminole
    Lake Seminole is a large reservoir on the Florida–Georgia border known for fishing, boating, and wildlife habitat along the lower Chattahoochee and Flint Rivers.
  • C. Lake Ray Hubbard
    Lake Ray Hubbard is a large reservoir in the Dallas–Fort Worth area of Texas, popular for boating, fishing, and lakeside recreation.
  • D. Osceola Lake
    Osceola Lake is a small hamlet within the Town of Yorktown in Westchester County, New York.
  • E. Lake McKenzie
    Lake McKenzie is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, renowned for its crystal-clear water and pure white silica sand.
  • 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: Lake Francis Case
Triple: [Missouri River, passesThrough, Lake Francis Case]
Generated description
Lake Francis Case is a large reservoir on the Missouri River in South Dakota, created by the Fort Randall Dam and known for recreation, fisheries, and flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lake Francis Case
Target entity description: Lake Francis Case is a large reservoir on the Missouri River in South Dakota, created by the Fort Randall Dam and known for recreation, fisheries, and flood control.
  • A. Lake DeFuniak
    Lake DeFuniak is a nearly perfectly circular natural lake in DeFuniak Springs, Florida, known as one of the world’s most symmetrical spring-fed lakes.
  • B. Lake Seminole
    Lake Seminole is a large reservoir on the Florida–Georgia border known for fishing, boating, and wildlife habitat along the lower Chattahoochee and Flint Rivers.
  • C. Lake Ray Hubbard
    Lake Ray Hubbard is a large reservoir in the Dallas–Fort Worth area of Texas, popular for boating, fishing, and lakeside recreation.
  • D. Osceola Lake
    Osceola Lake is a small hamlet within the Town of Yorktown in Westchester County, New York.
  • E. Lake McKenzie
    Lake McKenzie is a perched freshwater lake on K'gari (Fraser Island) in Queensland, Australia, renowned for its crystal-clear water and pure white silica sand.
  • 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_69a493c383dc8190a03257f22d4b4183 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b4aa16f081909dcc7a7ce3fb1b64 completed March 1, 2026, 9:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4289acc88190886ac8971297b1f8 completed March 7, 2026, 3:21 p.m.
NEDg Description generation batch_69ac4365965881909ff2cdf8eda07f91 completed March 7, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_69ac43d1cd1c8190852f8811703ebd5f completed March 7, 2026, 3:27 p.m.
Created at: March 1, 2026, 7:41 p.m.