Triple

T12586449
Position Surface form Disambiguated ID Type / Status
Subject Mascarene Plateau E300474 entity
Predicate separates P1175 FINISHED
Object Mascarene Basin
The Mascarene Basin is a deep oceanic basin in the western Indian Ocean, lying adjacent to the Mascarene Plateau and forming part of the complex seafloor topography between Africa and the Indian subcontinent.
E300474 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: Mascarene Basin | Statement: [Mascarene Plateau, separates, Mascarene Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mascarene Basin
Context triple: [Mascarene Plateau, separates, Mascarene Basin]
  • A. Southwest Indian Ocean
    The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
  • B. Mascarene Plateau
    The Mascarene Plateau is a vast submerged volcanic plateau in the western Indian Ocean, stretching between the Seychelles and Mauritius and known for its rich marine biodiversity and shallow banks.
  • C. New Caledonia Basin
    The New Caledonia Basin is a deep oceanic basin in the southwest Pacific, lying east of Australia and west of New Caledonia, and forming part of the complex tectonic and marine landscape of the region.
  • D. Western Indian Ocean
    The Western Indian Ocean is a maritime region encompassing the coastal waters and island states along the eastern coast of Africa and adjacent islands, notable for its rich marine biodiversity and strategic trade routes.
  • E. Indian Ocean drainage basin
    The Indian Ocean drainage basin is the vast hydrological region encompassing all land areas whose rivers and streams ultimately flow into the Indian Ocean.
  • 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: Mascarene Basin
Triple: [Mascarene Plateau, separates, Mascarene Basin]
Generated description
The Mascarene Basin is a deep oceanic basin in the western Indian Ocean, lying adjacent to the Mascarene Plateau and forming part of the complex seafloor topography between Africa and the Indian subcontinent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mascarene Basin
Target entity description: The Mascarene Basin is a deep oceanic basin in the western Indian Ocean, lying adjacent to the Mascarene Plateau and forming part of the complex seafloor topography between Africa and the Indian subcontinent.
  • A. Southwest Indian Ocean
    The Southwest Indian Ocean is a region of the Indian Ocean off the southeastern coast of Africa, known for its strong western boundary currents, complex eddies, and significant role in global ocean circulation and climate.
  • B. Mascarene Plateau chosen
    The Mascarene Plateau is a vast submerged volcanic plateau in the western Indian Ocean, stretching between the Seychelles and Mauritius and known for its rich marine biodiversity and shallow banks.
  • C. New Caledonia Basin
    The New Caledonia Basin is a deep oceanic basin in the southwest Pacific, lying east of Australia and west of New Caledonia, and forming part of the complex tectonic and marine landscape of the region.
  • D. Western Indian Ocean
    The Western Indian Ocean is a maritime region encompassing the coastal waters and island states along the eastern coast of Africa and adjacent islands, notable for its rich marine biodiversity and strategic trade routes.
  • E. Indian Ocean drainage basin
    The Indian Ocean drainage basin is the vast hydrological region encompassing all land areas whose rivers and streams ultimately flow into the Indian Ocean.
  • F. None of above.

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_69d7bde87b648190bcd0266e9efde098 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d954bbe72c8190aa11090bb6b480c9 completed April 10, 2026, 7:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f65ebed164819083fbdaa775a59cd4 completed May 2, 2026, 8:29 p.m.
NEDg Description generation batch_69f66088890c8190b67a958d7f0822a6 completed May 2, 2026, 8:37 p.m.
NED2 Entity disambiguation (via description) batch_69f6613ce1108190851cf8491fe666c8 completed May 2, 2026, 8:40 p.m.
Created at: April 9, 2026, 5:05 p.m.