Triple

T16948229
Position Surface form Disambiguated ID Type / Status
Subject North Greenland Ice Core Project (NGRIP) ice core E411119 entity
Predicate location P40 FINISHED
Object Greenland ice sheet E309209 NE FINISHED

How this triple was built (2 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: Greenland ice sheet | Statement: [North Greenland Ice Core Project (NGRIP) ice core, location, Greenland ice sheet]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Greenland ice sheet
Context triple: [North Greenland Ice Core Project (NGRIP) ice core, location, Greenland ice sheet]
  • A. Greenland Ice Sheet (North American sector) chosen
    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.
  • B. 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.
  • C. 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.
  • D. Antarctic Ice Sheet
    The Antarctic Ice Sheet is the vast, continent-spanning mass of glacial ice covering Antarctica, holding the majority of Earth’s freshwater and playing a critical role in global sea-level and climate regulation.
  • E. Laurentide Ice Sheet in North America
    The Laurentide Ice Sheet in North America was a massive continental glacier that covered much of Canada and parts of the northern United States during the last Ice Age, profoundly shaping the region’s landscapes and climate.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886c886688190967be07322597ac9 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cfb4b1b08190b608d36a209ed6bd completed April 18, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00cfeeee948190a5c8904d1f559a28 completed May 10, 2026, 6:35 p.m.
Created at: April 10, 2026, 5:31 a.m.