Triple

T15214025
Position Surface form Disambiguated ID Type / Status
Subject North Shore of Lake Superior E363590 entity
Predicate hasLandmark P105 FINISHED
Object Devil’s Kettle Falls
Devil’s Kettle Falls is a mysterious Minnesota waterfall where part of the Brule River appears to vanish into a deep pothole, long puzzling visitors and geologists alike.
E1153144 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: Devil’s Kettle Falls | Statement: [North Shore of Lake Superior, hasLandmark, Devil’s Kettle Falls]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Devil’s Kettle Falls
Context triple: [North Shore of Lake Superior, hasLandmark, Devil’s Kettle Falls]
  • A. Devil's Bridge Falls
    Devil's Bridge Falls is a scenic series of waterfalls and wooded gorge near Devil's Bridge in Ceredigion, Wales, popular for its dramatic views and walking trails.
  • B. Twister Falls
    Twister Falls is a distinctive multi-tiered waterfall in Oregon’s Columbia River Gorge, known for its twisting, intertwined cascades along the Eagle Creek Trail.
  • C. Lodore Falls
    Lodore Falls is a picturesque waterfall located along the National Pass walking track in the Blue Mountains of New South Wales, Australia.
  • D. Chilnualna Falls
    Chilnualna Falls is a multi-tiered waterfall in Yosemite National Park known for its scenic hiking trail and cascading granite drops near the Wawona area.
  • E. Horsetail Falls
    Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
  • 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: Devil’s Kettle Falls
Triple: [North Shore of Lake Superior, hasLandmark, Devil’s Kettle Falls]
Generated description
Devil’s Kettle Falls is a mysterious Minnesota waterfall where part of the Brule River appears to vanish into a deep pothole, long puzzling visitors and geologists alike.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Devil’s Kettle Falls
Target entity description: Devil’s Kettle Falls is a mysterious Minnesota waterfall where part of the Brule River appears to vanish into a deep pothole, long puzzling visitors and geologists alike.
  • A. Devil's Bridge Falls
    Devil's Bridge Falls is a scenic series of waterfalls and wooded gorge near Devil's Bridge in Ceredigion, Wales, popular for its dramatic views and walking trails.
  • B. Twister Falls
    Twister Falls is a distinctive multi-tiered waterfall in Oregon’s Columbia River Gorge, known for its twisting, intertwined cascades along the Eagle Creek Trail.
  • C. Lodore Falls
    Lodore Falls is a picturesque waterfall located along the National Pass walking track in the Blue Mountains of New South Wales, Australia.
  • D. Chilnualna Falls
    Chilnualna Falls is a multi-tiered waterfall in Yosemite National Park known for its scenic hiking trail and cascading granite drops near the Wawona area.
  • E. Horsetail Falls
    Horsetail Falls is a picturesque, horsetail-shaped waterfall in Oregon that cascades down a basalt cliff along the Columbia River Gorge.
  • 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0076e4348819091fa91c1562e7c5c completed April 15, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69ff0b37e4388190b748e884b3ba7568 completed May 9, 2026, 10:23 a.m.
NEDg Description generation batch_69ff0d0d171881908b0d22dd70fffbcb completed May 9, 2026, 10:31 a.m.
NED2 Entity disambiguation (via description) batch_69ff0de162d08190bb821a805b52c42e completed May 9, 2026, 10:35 a.m.
Created at: April 10, 2026, 3:11 a.m.