Triple

T15899089
Position Surface form Disambiguated ID Type / Status
Subject Otto Nordenskjöld E385536 entity
Predicate hasPlaceNamedAfter P21562 FINISHED
Object Nordenskjöld Basin
Nordenskjöld Basin is a geographic feature named in honor of Swedish explorer Otto Nordenskjöld, likely located in a polar or subpolar region associated with his expeditions.
 E1183138 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 Basin | Statement: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Basin]

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 Basin
Context triple: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Basin]
  • A. Nansen Basin
    Nansen Basin is a deep oceanic basin in the central Arctic Ocean, notable for its great depths and role in Arctic water circulation and sediment deposition.
  • B. Amundsen Basin
    Amundsen Basin is a deep oceanic basin in the Arctic Ocean, forming part of the complex seafloor topography between Greenland, Svalbard, and the Siberian continental margin.
  • C. Lofoten Basin
    The Lofoten Basin is a deep oceanic depression in the Norwegian Sea known for its intense eddy activity and role in regional water mass circulation.
  • D. Cronese Basin
    Cronese Basin is a dry desert basin in California’s Mojave Desert, known for its playas and surrounding arid landscape.
  • E. Bornholm Basin
    Bornholm Basin is a deep, low-oxygen sub-basin in the southern Baltic Sea that plays a key role in the region’s water exchange and marine ecology.
  • 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 Basin
Target entity description: Nordenskjöld Basin is a geographic feature named in honor of Swedish explorer Otto Nordenskjöld, likely located in a polar or subpolar region associated with his expeditions.
  • A. Nansen Basin
    Nansen Basin is a deep oceanic basin in the central Arctic Ocean, notable for its great depths and role in Arctic water circulation and sediment deposition.
  • B. Amundsen Basin
    Amundsen Basin is a deep oceanic basin in the Arctic Ocean, forming part of the complex seafloor topography between Greenland, Svalbard, and the Siberian continental margin.
  • C. Lofoten Basin
    The Lofoten Basin is a deep oceanic depression in the Norwegian Sea known for its intense eddy activity and role in regional water mass circulation.
  • D. Cronese Basin
    Cronese Basin is a dry desert basin in California’s Mojave Desert, known for its playas and surrounding arid landscape.
  • E. Bornholm Basin
    Bornholm Basin is a deep, low-oxygen sub-basin in the southern Baltic Sea that plays a key role in the region’s water exchange and marine ecology.
  • 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 Basin
Triple: [Otto Nordenskjöld, hasPlaceNamedAfter, Nordenskjöld Basin]
Generated description
Nordenskjöld Basin is a geographic feature named in honor of Swedish explorer Otto Nordenskjöld, likely located in a polar or subpolar region associated with his expeditions.

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.