Triple

T1135779
Position Surface form Disambiguated ID Type / Status
Subject Chugach Mountains E23135 entity
Predicate hasGlacier P4580 FINISHED
Object Columbia Glacier
Columbia Glacier is a large, fast-retreating tidewater glacier in Alaska known for its significant contribution to sea-level rise and extensive iceberg calving.
 E161033 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: Columbia Glacier | Statement: [Chugach Mountains, hasGlacier, Columbia Glacier]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Columbia Glacier
Context triple: [Chugach Mountains, hasGlacier, Columbia Glacier]
  • A. Watkins Glacier
    Watkins Glacier is one of the alpine glaciers on Mount Shasta in northern California, contributing to the mountain’s perennial ice and snow cover.
  • B. Mendenhall Glacier
    Mendenhall Glacier is a 13-mile-long valley glacier in the Tongass National Forest of southeast Alaska, renowned for its striking blue ice, accessible visitor center, and dramatic retreat due to climate change.
  • C. Carver Glacier
    Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
  • D. Collier Glacier
    Collier Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon, known as one of the larger remaining glaciers in the state.
  • E. San Rafael Glacier
    San Rafael Glacier is a major tidewater glacier in Chilean Patagonia known for its dramatic ice cliffs and calving into the Laguna San Rafael.
  • 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: Columbia Glacier
Triple: [Chugach Mountains, hasGlacier, Columbia Glacier]
Generated description
Columbia Glacier is a large, fast-retreating tidewater glacier in Alaska known for its significant contribution to sea-level rise and extensive iceberg calving.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Columbia Glacier
Target entity description: Columbia Glacier is a large, fast-retreating tidewater glacier in Alaska known for its significant contribution to sea-level rise and extensive iceberg calving.
  • A. Watkins Glacier
    Watkins Glacier is one of the alpine glaciers on Mount Shasta in northern California, contributing to the mountain’s perennial ice and snow cover.
  • B. Mendenhall Glacier
    Mendenhall Glacier is a 13-mile-long valley glacier in the Tongass National Forest of southeast Alaska, renowned for its striking blue ice, accessible visitor center, and dramatic retreat due to climate change.
  • C. Carver Glacier
    Carver Glacier is a small mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon.
  • D. Collier Glacier
    Collier Glacier is a mountain glacier located on the slopes of the Three Sisters volcanic peaks in the Cascade Range of Oregon, known as one of the larger remaining glaciers in the state.
  • E. San Rafael Glacier
    San Rafael Glacier is a major tidewater glacier in Chilean Patagonia known for its dramatic ice cliffs and calving into the Laguna San Rafael.
  • 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_69a493ec75988190b63a11bafaec29b4 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc2300c481908c60fbb1188c37c5 completed March 1, 2026, 10:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69ace54f52988190b25c35271721c3ee completed March 8, 2026, 2:56 a.m.
NEDg Description generation batch_69ace5db553c8190b0d09462411f3dcf completed March 8, 2026, 2:58 a.m.
NED2 Entity disambiguation (via description) batch_69ace647c04881908ab550505110c29b completed March 8, 2026, 3 a.m.
Created at: March 1, 2026, 7:44 p.m.