Triple

T21369233
Position Surface form Disambiguated ID Type / Status
Subject Marias River E527006 entity
Predicate formsReservoir P11309 FINISHED
Object Lake Elwell
Lake Elwell is a man-made reservoir in north-central Montana, primarily used for irrigation, recreation, and flood control.
E1579261 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 Elwell | Statement: [Marias River, formsReservoir, Lake Elwell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Elwell
Context triple: [Marias River, formsReservoir, Lake Elwell]
  • A. Lake Wilcox
    Lake Wilcox is a kettle lake in Richmond Hill, Ontario, known as a popular local spot for recreation, nature viewing, and waterfront parks.
  • B. Lake Greeson
    Lake Greeson is a man-made reservoir in southwest Arkansas known for fishing, boating, and outdoor recreation.
  • C. Lake Merwin
    Lake Merwin is a large reservoir on the Lewis River in southwestern Washington State, popular for boating, fishing, and other outdoor recreation.
  • D. Lake Wyola
    Lake Wyola is a scenic freshwater lake in Shutesbury, Massachusetts, popular for swimming, boating, and outdoor recreation.
  • E. Lake Wylie
    Lake Wylie is a man-made reservoir on the Catawba River along the North Carolina–South Carolina border, popular for boating, fishing, and lakeside residential communities.
  • 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 Elwell
Triple: [Marias River, formsReservoir, Lake Elwell]
Generated description
Lake Elwell is a man-made reservoir in north-central Montana, primarily used for irrigation, recreation, and flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Elwell
Target entity description: Lake Elwell is a man-made reservoir in north-central Montana, primarily used for irrigation, recreation, and flood control.
  • A. Lake Wilcox
    Lake Wilcox is a kettle lake in Richmond Hill, Ontario, known as a popular local spot for recreation, nature viewing, and waterfront parks.
  • B. Lake Greeson
    Lake Greeson is a man-made reservoir in southwest Arkansas known for fishing, boating, and outdoor recreation.
  • C. Lake Merwin
    Lake Merwin is a large reservoir on the Lewis River in southwestern Washington State, popular for boating, fishing, and other outdoor recreation.
  • D. Lake Wyola
    Lake Wyola is a scenic freshwater lake in Shutesbury, Massachusetts, popular for swimming, boating, and outdoor recreation.
  • E. Lake Wylie
    Lake Wylie is a man-made reservoir on the Catawba River along the North Carolina–South Carolina border, popular for boating, fishing, and lakeside residential communities.
  • 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_69e0b51e80808190ba5cb05667af02a9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0ad04e081908ff02b2ee2bc7485 completed April 22, 2026, 11:27 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c4c5c6c848190b9ebf0abf4a8435d completed May 19, 2026, 11:41 a.m.
NEDg Description generation batch_6a0c4d2cb4848190b7a10e1184ca0064 completed May 19, 2026, 11:44 a.m.
NED2 Entity disambiguation (via description) batch_6a0c4daeaf5c81909eca82f6d9103b9a completed May 19, 2026, 11:46 a.m.
Created at: April 16, 2026, 5:09 p.m.