Triple

T7581466
Position Surface form Disambiguated ID Type / Status
Subject Last Glacial Maximum E179498 entity
Predicate hasMajorIceSheet P28447 FINISHED
Object Barents–Kara Ice Sheet
The Barents–Kara Ice Sheet was a vast Pleistocene ice mass that covered the Barents and Kara seas and adjacent Arctic continental areas during the last ice age.
E675172 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: Barents–Kara Ice Sheet | Statement: [Last Glacial Maximum, hasMajorIceSheet, Barents–Kara Ice Sheet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barents–Kara Ice Sheet
Context triple: [Last Glacial Maximum, hasMajorIceSheet, Barents–Kara Ice Sheet]
  • A. Nansen Ice Sheet
    The Nansen Ice Sheet is a coastal ice shelf in Antarctica bordering the western Ross Sea, known for its role in regional glaciology and climate studies.
  • B. Fennoscandian Ice Sheet
    The Fennoscandian Ice Sheet was a massive Pleistocene ice sheet that repeatedly covered much of northern Europe, including Scandinavia, Finland, and parts of northern Germany and western Russia.
  • C. Cordilleran Ice Sheet
    The Cordilleran Ice Sheet was a massive Pleistocene ice sheet that covered much of western North America, including present-day British Columbia, Yukon, and parts of the northwestern United States.
  • D. Greenland Ice Sheet (North American sector)
    The Greenland Ice Sheet (North American sector) is the vast portion of Greenland’s continental ice mass that extends toward and influences the climate, sea level, and glacial history of the North American region.
  • E. British–Irish Ice Sheet
    The British–Irish Ice Sheet was a massive glacial ice sheet that covered most of Great Britain and Ireland during the last Ice Age, shaping much of the region’s present-day landscape.
  • 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: Barents–Kara Ice Sheet
Triple: [Last Glacial Maximum, hasMajorIceSheet, Barents–Kara Ice Sheet]
Generated description
The Barents–Kara Ice Sheet was a vast Pleistocene ice mass that covered the Barents and Kara seas and adjacent Arctic continental areas during the last ice age.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barents–Kara Ice Sheet
Target entity description: The Barents–Kara Ice Sheet was a vast Pleistocene ice mass that covered the Barents and Kara seas and adjacent Arctic continental areas during the last ice age.
  • A. Nansen Ice Sheet
    The Nansen Ice Sheet is a coastal ice shelf in Antarctica bordering the western Ross Sea, known for its role in regional glaciology and climate studies.
  • B. Fennoscandian Ice Sheet
    The Fennoscandian Ice Sheet was a massive Pleistocene ice sheet that repeatedly covered much of northern Europe, including Scandinavia, Finland, and parts of northern Germany and western Russia.
  • C. Cordilleran Ice Sheet
    The Cordilleran Ice Sheet was a massive Pleistocene ice sheet that covered much of western North America, including present-day British Columbia, Yukon, and parts of the northwestern United States.
  • D. Greenland Ice Sheet (North American sector)
    The Greenland Ice Sheet (North American sector) is the vast portion of Greenland’s continental ice mass that extends toward and influences the climate, sea level, and glacial history of the North American region.
  • E. British–Irish Ice Sheet
    The British–Irish Ice Sheet was a massive glacial ice sheet that covered most of Great Britain and Ireland during the last Ice Age, shaping much of the region’s present-day landscape.
  • 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c701731a288190b53ffc546a2f47d7 completed March 27, 2026, 10:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8617b8934819094f596e6a037e468 completed March 28, 2026, 11:17 p.m.
NEDg Description generation batch_69c862677e008190928ac5b4a47906fc completed March 28, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69c8630fe8608190afc7b67d9a80240b completed March 28, 2026, 11:24 p.m.
Created at: March 27, 2026, 3:52 p.m.