Triple

T12145930
Position Surface form Disambiguated ID Type / Status
Subject Grand Portage State Park E289321 entity
Predicate hasWaterfall P13549 FINISHED
Object Middle Falls of the Pigeon River
Middle Falls of the Pigeon River is a scenic waterfall on the U.S.–Canada border within Grand Portage State Park, known for its picturesque cascades and forested surroundings.
 E969670 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: Middle Falls of the Pigeon River | Statement: [Grand Portage State Park, hasWaterfall, Middle Falls of the Pigeon River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Middle Falls of the Pigeon River
Context triple: [Grand Portage State Park, hasWaterfall, Middle Falls of the Pigeon River]
  • A. High Falls of the Pigeon River
    High Falls of the Pigeon River is a dramatic, multi-tiered waterfall on the U.S.–Canada border, known as one of Minnesota’s tallest and a major scenic highlight of the North Shore region.
  • B. Little River Falls
    Little River Falls is a scenic waterfall located within Little River Canyon National Preserve in northeastern Alabama, known for its picturesque cascades and popular swimming and viewing areas.
  • C. Reedy River Falls
    Reedy River Falls is a scenic urban waterfall in downtown Greenville, South Carolina, serving as the natural centerpiece of Falls Park on the Reedy.
  • D. Neshobe River falls
    Neshobe River falls is a scenic waterfall and natural attraction located along the Neshobe River in Brandon, Vermont.
  • E. Waterwheel Falls
    Waterwheel Falls is a distinctive waterfall in Yosemite National Park’s Grand Canyon of the Tuolumne, known for its powerful cascades that create spinning “waterwheel” spray formations.
  • 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: Middle Falls of the Pigeon River
Triple: [Grand Portage State Park, hasWaterfall, Middle Falls of the Pigeon River]
Generated description
Middle Falls of the Pigeon River is a scenic waterfall on the U.S.–Canada border within Grand Portage State Park, known for its picturesque cascades and forested surroundings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Middle Falls of the Pigeon River
Target entity description: Middle Falls of the Pigeon River is a scenic waterfall on the U.S.–Canada border within Grand Portage State Park, known for its picturesque cascades and forested surroundings.
  • A. High Falls of the Pigeon River
    High Falls of the Pigeon River is a dramatic, multi-tiered waterfall on the U.S.–Canada border, known as one of Minnesota’s tallest and a major scenic highlight of the North Shore region.
  • B. Little River Falls
    Little River Falls is a scenic waterfall located within Little River Canyon National Preserve in northeastern Alabama, known for its picturesque cascades and popular swimming and viewing areas.
  • C. Reedy River Falls
    Reedy River Falls is a scenic urban waterfall in downtown Greenville, South Carolina, serving as the natural centerpiece of Falls Park on the Reedy.
  • D. Neshobe River falls
    Neshobe River falls is a scenic waterfall and natural attraction located along the Neshobe River in Brandon, Vermont.
  • E. Waterwheel Falls
    Waterwheel Falls is a distinctive waterfall in Yosemite National Park’s Grand Canyon of the Tuolumne, known for its powerful cascades that create spinning “waterwheel” spray formations.
  • 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915ac2ebc81909155f9b2fb4a2252 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60a7e24ac819083e85fb8edb2ed2c completed May 2, 2026, 2:30 p.m.
NEDg Description generation batch_69f60bdb39f48190ad6bc51db6c34163 completed May 2, 2026, 2:36 p.m.
NED2 Entity disambiguation (via description) batch_69f60d4c30448190874f253b864ef61e completed May 2, 2026, 2:42 p.m.
Created at: April 8, 2026, 9:49 p.m.