Triple

T59842
Position Surface form Disambiguated ID Type / Status
Subject Mariana Trench E1185 entity
Predicate adjacentIslandArc P4269 FINISHED
Object Mariana Island Arc
The Mariana Island Arc is a curved chain of volcanic islands in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
E22121 NE FINISHED

How this triple was built (5 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: Mariana Island Arc | Statement: [Mariana Trench, adjacentIslandArc, Mariana Island Arc]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mariana Island Arc
Context triple: [Mariana Trench, adjacentIslandArc, Mariana Island Arc]
  • A. Nggela Islands
    The Nggela Islands, also known as the Florida Islands, are a small group of islands in the Central Province of the Solomon Islands, noted for their role in World War II and their rich marine and coastal ecosystems.
  • B. Thacher Island
    Thacher Island is a small rocky island off the coast of Massachusetts known for its historic twin lighthouses that have guided ships in the Atlantic since the 18th century.
  • C. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • D. Desventuradas Islands
    The Desventuradas Islands are a remote, sparsely inhabited Pacific archipelago under Chilean sovereignty, known for their rich marine biodiversity and isolation.
  • E. Galápagos Islands
    The Galápagos Islands are a remote Pacific archipelago famed for their unique biodiversity and their pivotal role in Charles Darwin’s development of the theory of evolution by natural selection.
  • 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: Mariana Island Arc
Triple: [Mariana Trench, adjacentIslandArc, Mariana Island Arc]
Generated description
The Mariana Island Arc is a curved chain of volcanic islands in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mariana Island Arc
Target entity description: The Mariana Island Arc is a curved chain of volcanic islands in the western Pacific Ocean formed by the subduction of the Pacific Plate beneath the Philippine Sea Plate.
  • A. Nggela Islands
    The Nggela Islands, also known as the Florida Islands, are a small group of islands in the Central Province of the Solomon Islands, noted for their role in World War II and their rich marine and coastal ecosystems.
  • B. Thacher Island
    Thacher Island is a small rocky island off the coast of Massachusetts known for its historic twin lighthouses that have guided ships in the Atlantic since the 18th century.
  • C. Aleutian Arc
    The Aleutian Arc is a major volcanic island chain and subduction zone stretching from Alaska toward Russia, forming part of the tectonically active northern boundary of the Pacific Ocean.
  • D. Desventuradas Islands
    The Desventuradas Islands are a remote, sparsely inhabited Pacific archipelago under Chilean sovereignty, known for their rich marine biodiversity and isolation.
  • E. Galápagos Islands
    The Galápagos Islands are a remote Pacific archipelago famed for their unique biodiversity and their pivotal role in Charles Darwin’s development of the theory of evolution by natural selection.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentIslandArc
Context triple: [Mariana Trench, adjacentIslandArc, Mariana Island Arc]
  • A. nearestLargeIsland
    Indicates that one entity is the closest geographically among all islands considered "large" relative to another reference entity.
  • B. adjacentToInfrastructure
    Indicates that one entity is located directly next to or in immediate proximity to a piece of infrastructure.
  • C. hasIsland
    Indicates that one entity possesses, contains, or includes an island as part of its domain, territory, or structure.
  • D. adjacentTimeZoneEast
    Indicates that one time zone is directly to the east of another, sharing a common boundary without any intervening time zones.
  • E. hasJunctionWith
    Indicates that one entity meets or intersects with another at a shared junction point.
  • F. None of above. chosen

Provenance (7 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_69a24a552ef88190a0df287d68c65cba completed Feb. 28, 2026, 1:52 a.m.
NER Named-entity recognition batch_69a250e401288190ba12322c9c5f07c9 completed Feb. 28, 2026, 2:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2eb7495ac819093ffa2a622cbd71e completed Feb. 28, 2026, 1:19 p.m.
NEDg Description generation batch_69a2ec72092c8190bcc1efa7c0644560 completed Feb. 28, 2026, 1:24 p.m.
NED2 Entity disambiguation (via description) batch_69a2ecba99cc8190a85dd5e9c531a6e3 completed Feb. 28, 2026, 1:25 p.m.
PD Predicate disambiguation batch_69a24e9f40908190a2f4a2111469b733 completed Feb. 28, 2026, 2:10 a.m.
PDg Predicate description generation batch_69a250e2a80881909e5a653260e6f8e0 completed Feb. 28, 2026, 2:20 a.m.
Created at: Feb. 28, 2026, 1:55 a.m.