Triple

T6698108
Position Surface form Disambiguated ID Type / Status
Subject Seward Peninsula E152803 entity
Predicate contains P35 FINISHED
Object Imuruk Basin
Imuruk Basin is a large inland water body and drainage basin on Alaska’s Seward Peninsula, known for its shallow lagoon-like waters and role in the region’s river and lake system.
 E610660 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: Imuruk Basin | Statement: [Seward Peninsula, contains, Imuruk 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: Imuruk Basin
Context triple: [Seward Peninsula, contains, Imuruk Basin]
  • A. Kutei Basin
    Kutei Basin is a major sedimentary basin in eastern Borneo, Indonesia, known for its extensive hydrocarbon resources and the lower course of the Mahakam River.
  • B. Hasli-Aare basin
    The Hasli-Aare basin is a sub-basin of the Aare river system in Switzerland, encompassing the upper reaches of the Aare and its surrounding alpine catchment area.
  • C. Cheb Basin
    The Cheb Basin is a geological depression in western Bohemia, Czech Republic, known for its tectonic activity, mineral springs, and role as a significant segment of the Eger Rift.
  • D. Sorol Trough
    Sorol Trough is a deep-sea geological depression in the western Pacific Ocean associated with the tectonic setting of the Caroline Plate.
  • E. Tay Basin
    The Tay Basin is a major river catchment area in central and eastern Scotland that collects the waters of the River Tay and its tributaries before they flow into the North Sea.
  • 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: Imuruk Basin
Target entity description: Imuruk Basin is a large inland water body and drainage basin on Alaska’s Seward Peninsula, known for its shallow lagoon-like waters and role in the region’s river and lake system.
  • A. Kutei Basin
    Kutei Basin is a major sedimentary basin in eastern Borneo, Indonesia, known for its extensive hydrocarbon resources and the lower course of the Mahakam River.
  • B. Hasli-Aare basin
    The Hasli-Aare basin is a sub-basin of the Aare river system in Switzerland, encompassing the upper reaches of the Aare and its surrounding alpine catchment area.
  • C. Cheb Basin
    The Cheb Basin is a geological depression in western Bohemia, Czech Republic, known for its tectonic activity, mineral springs, and role as a significant segment of the Eger Rift.
  • D. Sorol Trough
    Sorol Trough is a deep-sea geological depression in the western Pacific Ocean associated with the tectonic setting of the Caroline Plate.
  • E. Tay Basin
    The Tay Basin is a major river catchment area in central and eastern Scotland that collects the waters of the River Tay and its tributaries before they flow into the North Sea.
  • 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: Imuruk Basin
Triple: [Seward Peninsula, contains, Imuruk Basin]
Generated description
Imuruk Basin is a large inland water body and drainage basin on Alaska’s Seward Peninsula, known for its shallow lagoon-like waters and role in the region’s river and lake system.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c68807adbc8190b8632df42b39eda0 elicitation completed
NER batch_69c6d0a6082c819097a4301538399f59 ner completed
NED1 batch_69c6f7bd965881908a128d97f1c94dd0 ned_source_triple completed
NED2 batch_69c6f8d6c9d481908d988984e0aed6bc ned_description completed
NEDg batch_69c6f86fb37c8190ba0ed52d998643d6 nedg completed
Created at: March 27, 2026, 2:05 p.m.