Triple

T9421782
Position Surface form Disambiguated ID Type / Status
Subject Roald Amundsen’s South Pole expedition 1910–1912 E227169 entity
Predicate baseIceShelf P28405 FINISHED
Object Ross Ice Shelf E127884 NE FINISHED

How this triple was built (3 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: Ross Ice Shelf | Statement: [Roald Amundsen’s South Pole expedition 1910–1912, baseIceShelf, Ross Ice Shelf]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ross Ice Shelf
Context triple: [Roald Amundsen’s South Pole expedition 1910–1912, baseIceShelf, Ross Ice Shelf]
  • A. Ross Ice Shelf chosen
    The Ross Ice Shelf is the world’s largest ice shelf, a vast floating extension of the Antarctic ice sheet that plays a key role in buttressing inland glaciers and influencing global sea-level stability.
  • B. Amery Ice Shelf
    The Amery Ice Shelf is one of Antarctica’s largest ice shelves, a massive floating extension of the East Antarctic Ice Sheet that drains inland glaciers into the Southern Ocean.
  • C. Larsen Ice Shelf
    The Larsen Ice Shelf is a large Antarctic ice shelf fringing the eastern coast of the Antarctic Peninsula, known for its dramatic partial collapses that have highlighted the impacts of climate change.
  • D. Brunt Ice Shelf
    The Brunt Ice Shelf is a vast floating expanse of glacial ice on the coast of Antarctica, known for its dynamic crevassing and as a key site for polar research and monitoring.
  • E. Getz Ice Shelf
    Getz Ice Shelf is a large Antarctic ice shelf fringing the coast of Marie Byrd Land in the Amundsen Sea, known for its extensive calving front and contribution to regional ice loss.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: baseIceShelf
Context triple: [Roald Amundsen’s South Pole expedition 1910–1912, baseIceShelf, Ross Ice Shelf]
  • A. hasIceShelf chosen
    Indicates that a glacier, ice sheet, or coastline possesses an attached floating extension of ice known as an ice shelf.
  • B. iceShelfStatus
    Indicates the current condition or state of an ice shelf, such as its stability, integrity, or phase of change.
  • C. SolidICEBasedOn
    Indicates that something is derived from, modeled after, or constructed using a solid ICE (Intrusion Countermeasure Electronics) system as its foundational basis.
  • D. iceClass
    Indicates a classification relationship specifying the level or category of ice-strengthening or ice-navigation capability assigned to a vessel or structure.
  • E. hasIceSurface
    Indicates that an entity possesses or is characterized by a surface composed primarily of ice.
  • F. None of above.

Provenance (4 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd6c2651c48190808281779fab49df completed April 1, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107d290148190855b8d50eb80c591 completed April 4, 2026, 12:45 p.m.
PD Predicate disambiguation batch_69cca550777c819094e1851a6127cbbc completed April 1, 2026, 4:55 a.m.
Created at: March 30, 2026, 7:48 p.m.