Triple

T15899084
Position Surface form Disambiguated ID Type / Status
Subject Otto Nordenskjöld E385536 entity
Predicate hasPlaceNamedAfter P21562 FINISHED
Object Nordenskjöld Ice Tongue
Nordenskjöld Ice Tongue is a prominent glacier extension projecting into the sea off the coast of Antarctica, named in honor of Swedish explorer Otto Nordenskjöld.
 E1183137 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Nordenskjöld Ice Tongue | Statement: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Ice Tongue]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nordenskjöld Ice Tongue
Context triple: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Ice Tongue]
  • A. Drygalski Ice Tongue
    Drygalski Ice Tongue is a long, prominent glacier extension projecting into the Ross Sea from Victoria Land in Antarctica.
  • B. Nordenskjöld Glacier
    Nordenskjöld Glacier is a major glacier on South Georgia in the southern Atlantic Ocean, known for its dramatic ice flows descending from the island’s central mountains to the sea.
  • C. Ice Tongue of Erebus Glacier
    The Ice Tongue of Erebus Glacier is a long, narrow projection of glacial ice extending from the slopes of Antarctica’s Mount Erebus out into the surrounding sea ice.
  • D. Dotson Ice Shelf
    Dotson Ice Shelf is a floating extension of the West Antarctic Ice Sheet that drains into the Amundsen Sea and plays a significant role in regional ice loss and sea-level rise.
  • E. Crosson Ice Shelf
    Crosson Ice Shelf is a large Antarctic ice shelf located in the Amundsen Sea sector of West Antarctica, forming part of the region’s rapidly changing coastal ice front.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nordenskjöld Ice Tongue
Target entity description: Nordenskjöld Ice Tongue is a prominent glacier extension projecting into the sea off the coast of Antarctica, named in honor of Swedish explorer Otto Nordenskjöld.
  • A. Drygalski Ice Tongue
    Drygalski Ice Tongue is a long, prominent glacier extension projecting into the Ross Sea from Victoria Land in Antarctica.
  • B. Nordenskjöld Glacier
    Nordenskjöld Glacier is a major glacier on South Georgia in the southern Atlantic Ocean, known for its dramatic ice flows descending from the island’s central mountains to the sea.
  • C. Ice Tongue of Erebus Glacier
    The Ice Tongue of Erebus Glacier is a long, narrow projection of glacial ice extending from the slopes of Antarctica’s Mount Erebus out into the surrounding sea ice.
  • D. Dotson Ice Shelf
    Dotson Ice Shelf is a floating extension of the West Antarctic Ice Sheet that drains into the Amundsen Sea and plays a significant role in regional ice loss and sea-level rise.
  • E. Crosson Ice Shelf
    Crosson Ice Shelf is a large Antarctic ice shelf located in the Amundsen Sea sector of West Antarctica, forming part of the region’s rapidly changing coastal ice front.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Nordenskjöld Ice Tongue
Triple: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Ice Tongue]
Generated description
Nordenskjöld Ice Tongue is a prominent glacier extension projecting into the sea off the coast of Antarctica, named in honor of Swedish explorer Otto Nordenskjöld.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86da5b800819083a31be937d738b0 elicitation completed
NER batch_69e1563bd0688190b6f7a695be0a4625 ner completed
NED1 batch_69ffb04d4d1c819091d9b3357ca0deca ned_source_triple completed
NED2 batch_69ffb25747148190bc96cf19acf85e29 ned_description completed
NEDg batch_69ffb190ae4881909ac299dfa6e7d9b6 nedg completed
Created at: April 10, 2026, 4:51 a.m.