Triple

T331375
Position Surface form Disambiguated ID Type / Status
Subject Marie Tharp E6631 entity
Predicate honoredBy P500 FINISHED
Object Marie Tharp Ridge in the Arctic Ocean
Marie Tharp Ridge in the Arctic Ocean is an undersea geological feature named in honor of pioneering American geologist and oceanographic cartographer Marie Tharp, whose work was crucial to mapping the ocean floor and understanding plate tectonics.
E43039 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: Marie Tharp Ridge in the Arctic Ocean | Statement: [Marie Tharp, honoredBy, Marie Tharp Ridge in the Arctic Ocean]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Marie Tharp Ridge in the Arctic Ocean
Context triple: [Marie Tharp, honoredBy, Marie Tharp Ridge in the Arctic Ocean]
  • A. Lomonosov Ridge
    Lomonosov Ridge is a major underwater mountain range in the Arctic Ocean that stretches across the polar basin and plays a key role in regional geology and continental shelf claims.
  • 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. Gakkel Ridge
    Gakkel Ridge is a slow-spreading mid-ocean ridge located beneath the Arctic Ocean, forming the tectonic boundary between the North American and Eurasian plates.
  • D. Romanche Fracture Zone
    The Romanche Fracture Zone is a major transform fault and deep-sea fracture zone in the equatorial Atlantic Ocean that offsets the Mid-Atlantic Ridge and hosts one of the deepest points in the Atlantic basin.
  • E. Charlie-Gibbs Fracture Zone
    The Charlie-Gibbs Fracture Zone is a major deep-sea transform fault system in the North Atlantic Ocean that offsets and disrupts the continuity of the Mid-Atlantic Ridge.
  • 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: Marie Tharp Ridge in the Arctic Ocean
Triple: [Marie Tharp, honoredBy, Marie Tharp Ridge in the Arctic Ocean]
Generated description
Marie Tharp Ridge in the Arctic Ocean is an undersea geological feature named in honor of pioneering American geologist and oceanographic cartographer Marie Tharp, whose work was crucial to mapping the ocean floor and understanding plate tectonics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Marie Tharp Ridge in the Arctic Ocean
Target entity description: Marie Tharp Ridge in the Arctic Ocean is an undersea geological feature named in honor of pioneering American geologist and oceanographic cartographer Marie Tharp, whose work was crucial to mapping the ocean floor and understanding plate tectonics.
  • A. Lomonosov Ridge
    Lomonosov Ridge is a major underwater mountain range in the Arctic Ocean that stretches across the polar basin and plays a key role in regional geology and continental shelf claims.
  • 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. Gakkel Ridge
    Gakkel Ridge is a slow-spreading mid-ocean ridge located beneath the Arctic Ocean, forming the tectonic boundary between the North American and Eurasian plates.
  • D. Romanche Fracture Zone
    The Romanche Fracture Zone is a major transform fault and deep-sea fracture zone in the equatorial Atlantic Ocean that offsets the Mid-Atlantic Ridge and hosts one of the deepest points in the Atlantic basin.
  • E. Charlie-Gibbs Fracture Zone
    The Charlie-Gibbs Fracture Zone is a major deep-sea transform fault system in the North Atlantic Ocean that offsets and disrupts the continuity of the Mid-Atlantic Ridge.
  • 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_69a2e79434908190a9d5afe415153ad9 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eaafd1a48190a6d001af3c2a5318 completed Feb. 28, 2026, 1:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3d24410608190be8da7fa425f1971 completed March 1, 2026, 5:44 a.m.
NEDg Description generation batch_69a3d3425a54819087035f5de7a26417 completed March 1, 2026, 5:48 a.m.
NED2 Entity disambiguation (via description) batch_69a3d41e60c081909e92df5319defe2c completed March 1, 2026, 5:52 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.