Triple

T7010625
Position Surface form Disambiguated ID Type / Status
Subject Nansen-Gakkel Ridge E162569 entity
Predicate isSubfeatureOf P29386 FINISHED
Object Mid-Atlantic–Arctic Ridge system E634821 NE FINISHED

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: Mid-Atlantic–Arctic Ridge system | Statement: [Nansen-Gakkel Ridge, isSubfeatureOf, Mid-Atlantic–Arctic Ridge system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mid-Atlantic–Arctic Ridge system
Context triple: [Nansen-Gakkel Ridge, isSubfeatureOf, Mid-Atlantic–Arctic Ridge system]
  • A. Arctic Mid-Ocean Ridge system chosen
    The Arctic Mid-Ocean Ridge system is a seafloor-spreading ridge complex beneath the Arctic Ocean that marks a tectonic plate boundary and includes segments such as the ultra-slow-spreading Nansen-Gakkel Ridge.
  • B. Mid-Atlantic Ridge
    The Mid-Atlantic Ridge is a vast underwater mountain range and divergent tectonic plate boundary running down the center of the Atlantic Ocean, where new oceanic crust is formed.
  • C. East Greenland Rift System
    The East Greenland Rift System is a major geological rift zone along Greenland’s eastern margin that records the stretching and breakup of the crust during the opening of the North Atlantic Ocean.
  • D. South Atlantic mid-ocean ridge system
    The South Atlantic mid-ocean ridge system is a major underwater mountain chain where tectonic plates diverge in the South Atlantic Ocean, creating new oceanic crust and hosting features such as the Bouvet Triple Junction.
  • E. North Scotia Ridge
    The North Scotia Ridge is a major submarine tectonic feature in the South Atlantic that forms the northern boundary of the Scotia Plate between South America and the Antarctic region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isSubfeatureOf
Context triple: [Nansen-Gakkel Ridge, isSubfeatureOf, Mid-Atlantic–Arctic Ridge system]
  • A. isFeatureOf chosen
    Indicates that something functions as a characteristic, attribute, or component belonging to or describing another entity.
  • B. isSubnetworkOf
    Indicates that one network is a contained, subordinate, or component part of another, larger network.
  • C. isChildOf
    Indicates that one entity is the offspring or direct descendant of another entity.
  • D. hasSubConcept
    Indicates that one concept is a more specific, subordinate, or narrower idea within the scope of another, more general concept.
  • E. belongsToSubfamily
    Indicates that one entity is a member of, or classified within, a specific subfamily of another entity.
  • F. None of above.

Provenance (4 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_69c6885928148190ae31909fbb5e9849 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6dc3917c481909a288c3e56630c48 completed March 27, 2026, 7:36 p.m.
NED1 Entity disambiguation (via context triple) batch_69c775612fe88190822f297f2bec6cd1 completed March 28, 2026, 6:29 a.m.
PD Predicate disambiguation batch_69c6d7c790288190b7cbbaa4a5f9c91d completed March 27, 2026, 7:17 p.m.
Created at: March 27, 2026, 2:34 p.m.