Triple

T6248987
Position Surface form Disambiguated ID Type / Status
Subject South Platte River E139995 entity
Predicate hasReservoir P1025 FINISHED
Object Eleven Mile Reservoir (via South Platte headwaters system)
Eleven Mile Reservoir is a large high-altitude water storage and recreation reservoir in central Colorado, known for fishing, boating, and its surrounding state park.
E582274 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: Eleven Mile Reservoir (via South Platte headwaters system) | Statement: [South Platte River, hasReservoir, Eleven Mile Reservoir (via South Platte headwaters system)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eleven Mile Reservoir (via South Platte headwaters system)
Context triple: [South Platte River, hasReservoir, Eleven Mile Reservoir (via South Platte headwaters system)]
  • A. Salt Creek, Colorado
    Salt Creek, Colorado is a small unincorporated community located in Pueblo County in southern Colorado.
  • B. St. Vrain Creek
    St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
  • C. Mount Elbert Forebay
    Mount Elbert Forebay is a high-altitude reservoir in Colorado used primarily for hydroelectric power generation and water storage near Mount Elbert in the Sawatch Range.
  • D. Roaring Fork River
    The Roaring Fork River is a major tributary of the Colorado River in western Colorado, known for its fast-flowing waters, whitewater recreation, and importance to regional water management and ecology.
  • E. South Fork, Colorado
    South Fork, Colorado is a small mountain town in southern Colorado known as a gateway to outdoor recreation in the San Juan Mountains and along the upper Rio Grande.
  • 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: Eleven Mile Reservoir (via South Platte headwaters system)
Triple: [South Platte River, hasReservoir, Eleven Mile Reservoir (via South Platte headwaters system)]
Generated description
Eleven Mile Reservoir is a large high-altitude water storage and recreation reservoir in central Colorado, known for fishing, boating, and its surrounding state park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eleven Mile Reservoir (via South Platte headwaters system)
Target entity description: Eleven Mile Reservoir is a large high-altitude water storage and recreation reservoir in central Colorado, known for fishing, boating, and its surrounding state park.
  • A. Salt Creek, Colorado
    Salt Creek, Colorado is a small unincorporated community located in Pueblo County in southern Colorado.
  • B. St. Vrain Creek
    St. Vrain Creek is a tributary of the South Platte River in north-central Colorado that flows eastward from the Rocky Mountains through canyons and plains, supporting local ecosystems and communities along its course.
  • C. Mount Elbert Forebay
    Mount Elbert Forebay is a high-altitude reservoir in Colorado used primarily for hydroelectric power generation and water storage near Mount Elbert in the Sawatch Range.
  • D. Roaring Fork River
    The Roaring Fork River is a major tributary of the Colorado River in western Colorado, known for its fast-flowing waters, whitewater recreation, and importance to regional water management and ecology.
  • E. South Fork, Colorado
    South Fork, Colorado is a small mountain town in southern Colorado known as a gateway to outdoor recreation in the San Juan Mountains and along the upper Rio Grande.
  • 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_69c008b4858c819095b0199114a9a87b completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c0633c5f2081909b0246e061f8a7d9 completed March 22, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5191d2d248190b34edca246ee74b8 completed March 26, 2026, 11:31 a.m.
NEDg Description generation batch_69c51ac2c2f88190a4e12725a5044fa9 completed March 26, 2026, 11:38 a.m.
NED2 Entity disambiguation (via description) batch_69c582c674e0819083b3d5c4c7eb7826 completed March 26, 2026, 7:02 p.m.
Created at: March 22, 2026, 4:24 p.m.