Triple

T14094575
Position Surface form Disambiguated ID Type / Status
Subject Ust-Kut region (approximate) E339218 entity
Predicate riverSystem P1009 FINISHED
Object Lena basin
The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
E1082056 NE FINISHED

How this triple was built (4 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: Lena basin | Statement: [Ust-Kut region (approximate), riverSystem, Lena basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lena basin
Context triple: [Ust-Kut region (approximate), riverSystem, Lena basin]
  • A. Makarov Basin
    Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
  • B. Sofia Basin
    The Sofia Basin is a geological and geographic depression in western Bulgaria that encompasses the capital city of Sofia and is surrounded by several major mountain ranges.
  • C. Bonaparte Basin
    Bonaparte Basin is a large offshore sedimentary basin off northern Australia known for its significant oil and gas resources.
  • D. Minusinsk Basin
    The Minusinsk Basin is a large intermontane depression in southern Siberia known for its fertile soils, agriculture, and rich archaeological sites of ancient cultures.
  • E. Latera basin
    Latera basin is a large volcanic caldera in central Italy, formed by the collapse of part of the Vulsini volcanic complex and now characterized by its circular depression and geothermal features.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Lena basin
Triple: [Ust-Kut region (approximate), riverSystem, Lena basin]
Generated description
The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lena basin
Target entity description: The Lena basin is a vast Siberian drainage area encompassing the watershed of the Lena River, one of the longest rivers in the world, which flows northward into the Arctic Ocean.
  • A. Makarov Basin
    Makarov Basin is a deep, remote oceanic basin in the Arctic Ocean, situated between major underwater ridges and adjacent basins such as the Amundsen Basin.
  • B. Sofia Basin
    The Sofia Basin is a geological and geographic depression in western Bulgaria that encompasses the capital city of Sofia and is surrounded by several major mountain ranges.
  • C. Bonaparte Basin
    Bonaparte Basin is a large offshore sedimentary basin off northern Australia known for its significant oil and gas resources.
  • D. Minusinsk Basin
    The Minusinsk Basin is a large intermontane depression in southern Siberia known for its fertile soils, agriculture, and rich archaeological sites of ancient cultures.
  • E. Latera basin
    Latera basin is a large volcanic caldera in central Italy, formed by the collapse of part of the Vulsini volcanic complex and now characterized by its circular depression and geothermal features.
  • F. None of above. chosen

Provenance (5 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5fb7fb3c819083266dbe7e93aaff completed April 14, 2026, 3:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf006f7481909149779de4d7cd2e completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fce9e5a7b88190b5f5d2ee25f3ee60 completed May 7, 2026, 7:37 p.m.
NED2 Entity disambiguation (via description) batch_69fcea46c7f081909486af976b81b034 completed May 7, 2026, 7:38 p.m.
Created at: April 9, 2026, 10:22 p.m.