Triple

T14460369
Position Surface form Disambiguated ID Type / Status
Subject Cobb Seamount E358566 entity
Predicate partOf P40 FINISHED
Object Cobb–Eickelberg Seamount chain
The Cobb–Eickelberg Seamount chain is a series of submarine volcanic mountains in the northeast Pacific Ocean formed by the Cobb hotspot as the Juan de Fuca Plate moves over it.
E358566 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: Cobb–Eickelberg Seamount chain | Statement: [Cobb Seamount, partOf, Cobb–Eickelberg Seamount chain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cobb–Eickelberg Seamount chain
Context triple: [Cobb Seamount, partOf, Cobb–Eickelberg Seamount chain]
  • A. Easter Seamount Chain
    The Easter Seamount Chain is a volcanic chain of underwater mountains in the southeastern Pacific Ocean formed by the long-term activity of the Easter hotspot.
  • B. Lord Howe Seamount Chain
    The Lord Howe Seamount Chain is a series of submarine volcanic mountains in the Tasman Sea, forming part of an ancient hotspot track associated with the Lord Howe Rise off eastern Australia.
  • C. Cobb Seamount
    Cobb Seamount is a large submarine volcanic seamount in the northeast Pacific Ocean, notable as a prominent undersea feature and rich marine habitat off the coast of North America.
  • D. Emperor Seamounts
    The Emperor Seamounts are a long, mostly submerged volcanic mountain range in the northern Pacific Ocean that forms the older, more northerly segment of the Hawaiian–Emperor seamount chain.
  • E. Humboldt (Nazca) Seamount Chain
    The Humboldt (Nazca) Seamount Chain is a linear series of submarine volcanic mountains on the Nazca Plate in the southeastern Pacific Ocean, formed by hotspot-related volcanism and trending roughly parallel to the nearby Nazca 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: Cobb–Eickelberg Seamount chain
Triple: [Cobb Seamount, partOf, Cobb–Eickelberg Seamount chain]
Generated description
The Cobb–Eickelberg Seamount chain is a series of submarine volcanic mountains in the northeast Pacific Ocean formed by the Cobb hotspot as the Juan de Fuca Plate moves over it.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cobb–Eickelberg Seamount chain
Target entity description: The Cobb–Eickelberg Seamount chain is a series of submarine volcanic mountains in the northeast Pacific Ocean formed by the Cobb hotspot as the Juan de Fuca Plate moves over it.
  • A. Easter Seamount Chain
    The Easter Seamount Chain is a volcanic chain of underwater mountains in the southeastern Pacific Ocean formed by the long-term activity of the Easter hotspot.
  • B. Lord Howe Seamount Chain
    The Lord Howe Seamount Chain is a series of submarine volcanic mountains in the Tasman Sea, forming part of an ancient hotspot track associated with the Lord Howe Rise off eastern Australia.
  • C. Cobb Seamount chosen
    Cobb Seamount is a large submarine volcanic seamount in the northeast Pacific Ocean, notable as a prominent undersea feature and rich marine habitat off the coast of North America.
  • D. Emperor Seamounts
    The Emperor Seamounts are a long, mostly submerged volcanic mountain range in the northern Pacific Ocean that forms the older, more northerly segment of the Hawaiian–Emperor seamount chain.
  • E. Humboldt (Nazca) Seamount Chain
    The Humboldt (Nazca) Seamount Chain is a linear series of submarine volcanic mountains on the Nazca Plate in the southeastern Pacific Ocean, formed by hotspot-related volcanism and trending roughly parallel to the nearby Nazca Ridge.
  • 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_69d82794dfa081909b9134ad2e32244b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de91abc1008190a19de4f8f0112c9d completed April 14, 2026, 7:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd64935d8081908e5b0e80027948e0 completed May 8, 2026, 4:20 a.m.
NEDg Description generation batch_69fd65cf06308190bf7b6463bc109542 completed May 8, 2026, 4:25 a.m.
NED2 Entity disambiguation (via description) batch_69fd66476ab88190b2d410ced33ce34b completed May 8, 2026, 4:27 a.m.
Created at: April 10, 2026, 1:19 a.m.