Triple

T21268372
Position Surface form Disambiguated ID Type / Status
Subject ODP Leg 145 E524188 entity
Predicate studiesFeature P143446 FINISHED
Object North Pacific sediment drifts NE NERFINISHED

How this triple was built (3 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: North Pacific sediment drifts | Statement: [ODP Leg 145, studiesFeature, North Pacific sediment drifts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: North Pacific sediment drifts
Context triple: [ODP Leg 145, studiesFeature, North Pacific sediment drifts]
  • A. North Pacific western boundary current system
    The North Pacific western boundary current system is a major ocean circulation feature comprising strong poleward and subpolar currents along the western edge of the North Pacific that play a key role in regional climate, heat transport, and marine ecosystems.
  • B. Ekman transport
    Ekman transport is an oceanographic process in which wind-driven surface waters move at an angle to the wind direction due to the Coriolis effect, causing net water transport perpendicular to the wind.
  • C. Arctic Ocean circulation
    Arctic Ocean circulation is the system of currents and water movements in the Arctic Ocean that redistributes heat, freshwater, and sea ice across the polar region and connects it to the global ocean.
  • D. North Pacific marine ecosystems
    North Pacific marine ecosystems are diverse oceanic and coastal habitats stretching across the northern Pacific Ocean, supporting rich marine biodiversity and complex food webs influenced by cold currents and productive upwelling zones.
  • E. North Pacific subpolar gyre
    The North Pacific subpolar gyre is a large, counterclockwise-rotating system of ocean currents in the northern Pacific that strongly influences regional climate, marine ecosystems, and heat and nutrient transport.
  • 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: North Pacific sediment drifts
Target entity description: North Pacific sediment drifts are large accumulations of deep-sea sediments shaped by bottom currents in the North Pacific Ocean, providing valuable records of past oceanographic and climatic conditions.
  • A. North Pacific western boundary current system
    The North Pacific western boundary current system is a major ocean circulation feature comprising strong poleward and subpolar currents along the western edge of the North Pacific that play a key role in regional climate, heat transport, and marine ecosystems.
  • B. Ekman transport
    Ekman transport is an oceanographic process in which wind-driven surface waters move at an angle to the wind direction due to the Coriolis effect, causing net water transport perpendicular to the wind.
  • C. Arctic Ocean circulation
    Arctic Ocean circulation is the system of currents and water movements in the Arctic Ocean that redistributes heat, freshwater, and sea ice across the polar region and connects it to the global ocean.
  • D. North Pacific marine ecosystems
    North Pacific marine ecosystems are diverse oceanic and coastal habitats stretching across the northern Pacific Ocean, supporting rich marine biodiversity and complex food webs influenced by cold currents and productive upwelling zones.
  • E. North Pacific subpolar gyre
    The North Pacific subpolar gyre is a large, counterclockwise-rotating system of ocean currents in the northern Pacific that strongly influences regional climate, marine ecosystems, and heat and nutrient transport.
  • F. None of above. chosen

Provenance (2 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_69e0b5156d7881909bd4f83676590715 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735ee38cc81909b4e7c5996bb64f9 completed April 21, 2026, 8:31 a.m.
Created at: April 16, 2026, 4 p.m.